PartsTable TECHNICAL DATA SHEET

NSN 4730-00-976-3966Government record, cited

Sleeve, Compression, Tube-Hose Fit4730-00-976-3966

NSN 4730-00-976-3966 · NIIN 009763966

FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings

Government record, cited

Also searched as 4730-00-976-3966 · 4730009763966 · NIIN 009763966 · 00-976-3966 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 959384-1 · 901-30 · 9998-1504 · 4730PL0143806

Nearby stock numbers ← 4730-00-976-3948 · 4730-00-976-3967 →

4730-00-976-3966 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Sleeve,compression,tube-Hose Fit — FSC 4730
Style Designator: TAPERED, TUBE GRIPPING
Sleeve Outside Diameter: 0.562 INCHES NOMINAL IN
Casehardening Indicator: NOT CASEHARDENED
Surface Treatment: ANODIZE
Material: ALUMINUM ALLOY 6061
Hose/tube Outside Diameter for Which Designed: 0.312 INCHES NOMINAL IN

Identification

NSN: 4730-00-976-3966
NIIN: 009763966
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Sleeve,compression,tube-Hose Fit, cataloged under National Stock Number 4730-00-976-3966, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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	4730-00-976-3966
Item Name	Sleeve,compression,tube-Hose Fit
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Status	ACTIVE
Style Designator	TAPERED, TUBE GRIPPING
Sleeve Outside Diameter	0.562 INCHES NOMINAL IN
Casehardening Indicator	NOT CASEHARDENED
Surface Treatment	ANODIZE
Material	ALUMINUM ALLOY 6061
Hose/tube Outside Diameter for Which Designed	0.312 INCHES NOMINAL IN

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 8

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

5340-00-976-4123 POSSIBLE MATCH

FERRULE,GROOVED CLAMP COUPLING

Possible match (shared part number)

5998-01-164-1595959384-1 POSSIBLE MATCH

CIRCUIT CARD ASSEMBLY

Possible match (shared part number)Raytheon Company Dba Raytheon Co

3120-01-164-8631 POSSIBLE MATCH

BUSHING,SLEEVE

Possible match (shared part number)

4920-01-300-203290130 POSSIBLE MATCH

TEST PROGRAM SET

Possible match (shared part number)Textron Systems Corporation Dba Textron Systems Corp

6150-01-367-138790130 POSSIBLE MATCH

CABLE ASSEMBLY,POWER,ELECTRICAL

Possible match (shared part number)DP Manufacturing Inc.

5935-01-632-210890130-3214 POSSIBLE MATCH

CONNECTOR,RECEPTACLE,ELECTRICAL

Possible match (shared part number)Molex, Llc

5310-01-655-320090-130-16L POSSIBLE MATCH

NUT,SELF-LOCKING,INTERNAL WRENCH

Possible match (shared part number)Bristol Industries, Llc

5310-01-655-395390-130-14L POSSIBLE MATCH

NUT,SELF-LOCKING,INTERNAL WRENCH

Possible match (shared part number)Bell Textron Inc

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
959384-1	5/9 Secondary reference U.S. Government activity
901-30	3/2 Design control — primary reference U.S. Government activity
9998-1504	5/9 Secondary reference Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
4730PL0143806	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index

Related Parts

5340-00-976-4123POSSIBLE MATCH

FERRULE,GROOVED CLAMP COUPLING

5998-01-164-1595POSSIBLE MATCH

CIRCUIT CARD ASSEMBLY

959384-1

3120-01-164-8631POSSIBLE MATCH

BUSHING,SLEEVE

4920-01-300-2032POSSIBLE MATCH

TEST PROGRAM SET

90130

6150-01-367-1387POSSIBLE MATCH

CABLE ASSEMBLY,POWER,ELECTRICAL

90130

5935-01-632-2108POSSIBLE MATCH

CONNECTOR,RECEPTACLE,ELECTRICAL

90130-3214

5310-01-655-3200POSSIBLE MATCH

NUT,SELF-LOCKING,INTERNAL WRENCH

90-130-16L

5310-01-655-3953POSSIBLE MATCH

NUT,SELF-LOCKING,INTERNAL WRENCH

90-130-14L

Frequently Asked Questions

What is NSN 4730-00-976-3966?

NSN 4730-00-976-3966 is a Sleeve,compression,tube-Hose Fit, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-00-976-3966?

8 possible matches (shared part number, not a government interchangeability claim): 5340-00-976-4123, 5998-01-164-1595, 3120-01-164-8631. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-00-976-3966?

Key specifications for 4730-00-976-3966: Style Designator: TAPERED, TUBE GRIPPING; Overall Length: 0.250 INCHES NOMINAL IN; Sleeve Outside Diameter: 0.562 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-976-3966 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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