PartsTable TECHNICAL DATA SHEET

NSN 4720-01-287-5959Government record, cited

Hose Assembly, Nonmetallic4720-01-287-5959

NSN 4720-01-287-5959 · NIIN 012875959 · Part number AS621-12-1120

Sae International Dba Sae International · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0U583

Government record, cited

NSN 4720-01-287-5959 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-287-5959. Manufacturer of record part number: AS621-12-1120.

Also searched as 4720-01-287-5959 · 4720012875959 · NIIN 012875959 · 01-287-5959 · FSC 4720 Hose and Flexible Tubing · CAGE 0U583 · AS621-12-1120 · SAE-AS604 · 170141-12CR-1120 · 66000012-1120

Nearby stock numbers ← 4720-01-287-5958 Hose Assembly, Nonmetallic · 4720-01-287-5960 Hose Assembly, Nonmetallic →

4720-01-287-5959 — Hose and Flexible Tubing

Features

Hose Assembly,nonmetallic — FSC 4720
Measuring Method and Length: 112.000 INCHES NOMINAL OVERALL IN
Temp Rating: -65.0 FAHRENHEIT AND 400.0 FAHRENHEIT SINGLE RESPONSE DEGF
Minimum Inside Bending Radius: 7.750 INCHES IN
Connection Style: SWIVEL NUT, FLARELESS FIRST END
End Connection Design: STRAIGHT FIRST END
Layer Composition and Location: 1ST LAYER BRAIDED CORROSION RESISTANT STEEL WIRE AND 2ND LAYER SPIRALLY WRAPPED CORROSION RESISTANT STEEL FABRIC AND 3RD LAYER SPIRALLY WRAPPED CORROSION RESISTANT STEEL FABRIC AND 4TH LAYER SPIRALLY WRAPPED CORROSION RESISTANT STEEL FABRIC AND 5TH LAYER SPIRALLY WRAPPED CORROSION RESISTANT STEEL FABRIC AND OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
Connection Type: THREADED INTERNAL TUBE FIRST END

Identification

NSN: 4720-01-287-5959
NIIN: 012875959
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: AS621-12-1120
Manufacturer: Sae International Dba Sae International

General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-287-5959, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4720-01-287-5959
Primary Part Number	AS621-12-1120
Item Name	Hose Assembly,nonmetallic
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	Sae International Dba Sae International
Status	ACTIVE
Measuring Method and Length	112.000 INCHES NOMINAL OVERALL IN
Temp Rating	-65.0 FAHRENHEIT AND 400.0 FAHRENHEIT SINGLE RESPONSE DEGF
Minimum Inside Bending Radius	7.750 INCHES IN
Connection Style	SWIVEL NUT, FLARELESS FIRST END
End Connection Design	STRAIGHT FIRST END
Layer Composition and Location	1ST LAYER BRAIDED CORROSION RESISTANT STEEL WIRE AND 2ND LAYER SPIRALLY WRAPPED CORROSION RESISTANT STEEL FABRIC AND 3RD LAYER SPIRALLY WRAPPED CORROSION RESISTANT STEEL FABRIC AND 4TH LAYER SPIRALLY WRAPPED CORROSION RESISTANT STEEL FABRIC AND 5TH LAYER SPIRALLY WRAPPED CORROSION RESISTANT STEEL FABRIC AND OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
Connection Type	THREADED INTERNAL TUBE FIRST END
Cross-Sectional Shape Style	ROUND
Outside Diameter	1.070 INCHES NOMINAL IN
Operating Pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
End Fitting Component and Material	COMPLETE FITTING STEEL COMP 304 ALL ENDS
Thread Direction	RIGHT-HAND FIRST END
Nominal Thread Size	1.062 INCHES FIRST END IN
Seat Angle	12.0 DEGREES FIRST END
Specification/standard Data	NAS 1760-80205 NATIONAL STD/SPEC AND 81343-AS621 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std Data	12 SIZE
Inside Diameter	0.665 INCHES NOMINAL IN
Inside Surface Condition	SMOOTH
Hydrostatic Test Pressure	6000.0 POUNDS PER SQUARE INCH LBS
Thread Class	3B FIRST END
Burst Test Pressure	12000.0 POUNDS PER SQUARE INCH LBS
Thread Quantity Per Inch	12 FIRST END
Thread Series Designator	UNIFIED NATIONAL JOINT (UNJ) FIRST END

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 11

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4720-01-287-5960170141-16CR-1112 POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

Possible match (shared part number)Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division

4720-01-287-5961170141-16CR-1102 POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

Possible match (shared part number)Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division

4720-01-287-7810170141-16CR-0154 POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

Possible match (shared part number)Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division

4720-01-287-7814170141-16CR-0150 POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

Possible match (shared part number)Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division

4720-01-287-7815170141-16CR-0352 POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

Possible match (shared part number)Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division

4720-01-327-7673AS621-06-0290 POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

Possible match (shared part number)Sae International Dba Sae International

4720-01-327-7674AS621-06-0304 POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

Possible match (shared part number)Sae International Dba Sae International

4720-01-327-7675AS621-08-0282 POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

Possible match (shared part number)Sae International Dba Sae International

4720-01-329-1294170141-4CR-0250 POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

Possible match (shared part number)Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division

4720-01-329-1295AS621-04-0360 POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

Possible match (shared part number)Sae International Dba Sae International

Cross-Reference Index

Part Number	Manufacturer
AS621-12-1120 PRIMARY	Sae International Dba Sae International (USA)
66000012-1120	Smiths Tubular Systems-Laconia, Inc. (USA)

Reference documents

Reference	Meaning
SAE-AS604	3/1 Design control — primary reference Sae International Dba Sae International
AS621-12-1120	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity
170141-12CR-1120	3/2 Design control — primary reference U.S. Government activity
AS621	5/9 Secondary reference Sae International Dba Sae International
AS621	5/9 Secondary reference U.S. Government activity
AS621-12-1120	5/9 Secondary reference U.S. Government activity
170141	5/9 Secondary reference U.S. Government activity

Related Parts

4720-01-287-5960POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

170141-16CR-1112

4720-01-287-5961POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

170141-16CR-1102

4720-01-287-7810POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

170141-16CR-0154

4720-01-287-7814POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

170141-16CR-0150

4720-01-287-7815POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

170141-16CR-0352

4720-01-327-7673POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

AS621-06-0290

4720-01-327-7674POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

AS621-06-0304

4720-01-327-7675POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

AS621-08-0282

4720-01-329-1294POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

170141-4CR-0250

4720-01-329-1295POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

AS621-04-0360

4720-01-348-6312POSSIBLE MATCH

HOSE ASSEMBLY,NONMETALLIC

AS621-04-0160

Frequently Asked Questions

What is NSN 4720-01-287-5959?

NSN 4720-01-287-5959 is a Hose Assembly,nonmetallic, manufactured by Sae International Dba Sae International, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-287-5959?

NSN 4720-01-287-5959 has 2 manufacturer part numbers on file: AS621-12-1120 (Sae International Dba Sae International), 66000012-1120 (Smiths Tubular Systems-Laconia, Inc.).

What NSN replaces 4720-01-287-5959?

11 possible matches (shared part number, not a government interchangeability claim): 4720-01-287-5960, 4720-01-287-5961, 4720-01-287-7810. Verify interchangeability with system specifications before substitution.

What are the specifications of AS621-12-1120?

Key specifications for AS621-12-1120: Measuring Method and Length: 112.000 INCHES NOMINAL OVERALL IN; Temp Rating: -65.0 FAHRENHEIT AND 400.0 FAHRENHEIT SINGLE RESPONSE DEGF; Minimum Inside Bending Radius: 7.750 INCHES IN; Connection Style: SWIVEL NUT, FLARELESS FIRST END. 23 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-287-5959 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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