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NSN 4720-01-439-7057Government record, cited
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Hose Assembly, Nonmetallic4720-01-439-7057

NSN 4720-01-439-7057 · NIIN 014397057
FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4720-01-439-7057 · 4720014397057 · NIIN 014397057 · 01-439-7057 · FSC 4720 Hose and Flexible Tubing · 20MX-0.9-20FJ-2 · 20MXBW20FJ20RJ935.43IN · 23-06279
Nearby stock numbers  ·
END VIEW L 35.430 INCHES NOMINAL WORKING IN OD 1.719 INCHES NOMINAL IN PIPE CROSS SECTION
4720-01-439-7057 — Hose and Flexible Tubing
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • Flow Angle: 90.0 DEGREES SECOND END
  • Measuring Method and Length: 35.430 INCHES NOMINAL WORKING IN
  • Temp Rating: -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Connection Style: SWIVEL NUT FLARE FIRST END
  • End Connection Design: ELBOW SECOND END
  • End Connection Design: STRAIGHT FIRST END
  • Connection Type: THREADED INTERNAL TUBE SECOND END
Identification
  • NSN: 4720-01-439-7057
  • NIIN: 014397057
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-439-7057, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-439-7057
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — Hose and Flexible Tubing
StatusACTIVE
Flow Angle90.0 DEGREES SECOND END
Measuring Method and Length35.430 INCHES NOMINAL WORKING IN
Temp Rating-40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF
Connection StyleSWIVEL NUT FLARE FIRST END
End Connection DesignELBOW SECOND END
End Connection DesignSTRAIGHT FIRST END
Connection TypeTHREADED INTERNAL TUBE SECOND END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Outside Diameter1.719 INCHES NOMINAL IN
Operating Pressure625.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
Nominal Thread Size1.625 INCHES FIRST END IN
Inside Diameter1.250 INCHES NOMINAL IN
Burst Test Pressure2500.0 POUNDS PER SQUARE INCH LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-439-887012C-0.42N-12FJ-12RJ9-BW-16.50IN POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
4720-01-440-71118MX-0.85N-10FJ-10FJ-BW-33.50IN POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
4720-01-440-71128MX-0.39N-10FJ-10FJ-BW-13.00IN POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
4720-01-440-911816C-0.54N-6RJ9-20FH9A-BW-21.25IN POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
4720-01-440-911912CE-1.0M-16FJ-12FH9A-BW-39.40IN POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
4720-01-441-33878MX-0.4M-10RJ9-10RJ9-BW-15.75 IN POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
20MX-0.9-20FJ-2 C/1 Advisory reference — outside the item-of-supply concept
U.S. Government activity
20MXBW20FJ20RJ935.43IN 3/2 Design control — primary reference
U.S. Government activity
23-06279 5/9 Secondary reference
Mac Gregor Usa Inc
Related Parts
4720-01-439-8870POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
12C-0.42N-12FJ-12RJ9-BW-16.50IN
4720-01-440-7111POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
8MX-0.85N-10FJ-10FJ-BW-33.50IN
4720-01-440-7112POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
8MX-0.39N-10FJ-10FJ-BW-13.00IN
4720-01-440-9118POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
16C-0.54N-6RJ9-20FH9A-BW-21.25IN
4720-01-440-9119POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
12CE-1.0M-16FJ-12FH9A-BW-39.40IN
4720-01-441-3387POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
8MX-0.4M-10RJ9-10RJ9-BW-15.75 IN

Frequently Asked Questions

What is NSN 4720-01-439-7057?

NSN 4720-01-439-7057 is a Hose Assembly,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What NSN replaces 4720-01-439-7057?

6 possible matches (shared part number, not a government interchangeability claim): 4720-01-439-8870, 4720-01-440-7111, 4720-01-440-7112. Verify interchangeability with system specifications before substitution.

What are the specifications of 4720-01-439-7057?

Key specifications for 4720-01-439-7057: Flow Angle: 90.0 DEGREES SECOND END; Measuring Method and Length: 35.430 INCHES NOMINAL WORKING IN; Temp Rating: -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF; Connection Style: SWIVEL NUT FLARE FIRST END. 13 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-439-7057 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.

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