Sleeve, Flared, Tube Fitting4730-01-377-3996

NSN 4730-01-377-3996 · NIIN 013773996

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

Government record, cited

Also searched as 4730-01-377-3996 · 4730013773996 · NIIN 013773996 · 01-377-3996 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings

Nearby stock numbers ← 4730-01-377-3994 Restrictor, Fluid Flow · 4730-01-377-4039 Packing Nut →

4730-01-377-3996 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Sleeve,flared,tube Fitting — FSC 4730

Identification

NSN: 4730-01-377-3996
NIIN: 013773996
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Sleeve,flared,tube Fitting, cataloged under National Stock Number 4730-01-377-3996, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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	4730-01-377-3996
Item Name	Sleeve,flared,tube Fitting
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Status	ACTIVE

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 2

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

2540-01-392-232948551 POSSIBLE MATCH

HANDLE,DOOR,VEHICULAR

Possible match (shared part number)Atwood Industries Inc Automotive Div

4820-01-422-19054855-1 POSSIBLE MATCH

VALVE,LINEAR,DIRECTIONAL CONTROL

Possible match (shared part number)Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution

Cross-Reference Index

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

Reference documents

Reference	Meaning
48551	3/2 Design control — primary reference U.S. Government activity

Related Parts

2540-01-392-2329POSSIBLE MATCH

HANDLE,DOOR,VEHICULAR

48551

4820-01-422-1905POSSIBLE MATCH

VALVE,LINEAR,DIRECTIONAL CONTROL

4855-1

Frequently Asked Questions

What is NSN 4730-01-377-3996?

NSN 4730-01-377-3996 is a Sleeve,flared,tube Fitting, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-377-3996?

2 possible matches (shared part number, not a government interchangeability claim): 2540-01-392-2329, 4820-01-422-1905. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-01-377-3996?

Key specifications for 4730-01-377-3996: End Item Identification: C-17A AIRCRAFT A. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-377-3996 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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