PartsTable TECHNICAL DATA SHEET
NSN 4730-00-159-0625Government record, cited

Sleeve, Flared, Tube Fitting4730-00-159-0625

NSN 4730-00-159-0625 · NIIN 001590625 · Part number 655374
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 10001
Government record, cited
NSN 4730-00-159-0625 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-159-0625. Manufacturer of record part number: 655374.
Also searched as  4730-00-159-0625 · 4730001590625 · NIIN 001590625 · 00-159-0625 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 10001 · 655374 · 265154
Nearby stock numbers  ·
Features
  • Sleeve,flared,tube Fitting — FSC 4730
  • Material: COPPER ALLOY
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
  • NSN: 4730-00-159-0625
  • NIIN: 001590625
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 655374
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Sleeve,flared,tube Fitting, cataloged under National Stock Number 4730-00-159-0625, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, 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. 4 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
NSN4730-00-159-0625
Primary Part Number655374
Item NameSleeve,flared,tube Fitting
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5961-01-151-4896655-374 POSSIBLE MATCH
RECTIFIER,SEMICONDUCTOR DEVICE,U
Possible match (shared part number)Micro Uspd Inc
6150-01-250-031706830A POSSIBLE MATCH
BUS,CONDUCTOR
Possible match (shared part number)Amphenol Printed Circuits Inc
6150-01-250-746206831A POSSIBLE MATCH
BUS,CONDUCTOR
Possible match (shared part number)Amphenol Printed Circuits Inc
5325-01-287-02656-55374 POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)The Boeing Company Div Legacy Wichita
Cross-Reference Index
Part NumberManufacturer
265154 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
655374 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5961-01-151-4896POSSIBLE MATCH
RECTIFIER,SEMICONDUCTOR DEVICE,U
655-374
6150-01-250-0317POSSIBLE MATCH
BUS,CONDUCTOR
06830A
6150-01-250-7462POSSIBLE MATCH
BUS,CONDUCTOR
06831A
5325-01-287-0265POSSIBLE MATCH
RING,RETAINING
6-55374

Frequently Asked Questions

What is NSN 4730-00-159-0625?

NSN 4730-00-159-0625 is a Sleeve,flared,tube Fitting, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-00-159-0625?

NSN 4730-00-159-0625 has 2 manufacturer part numbers on file: 265154 (Lockheed Martin Corporation Div Rms - Mitchel Field), 655374 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 4730-00-159-0625?

4 possible matches (shared part number, not a government interchangeability claim): 5961-01-151-4896, 6150-01-250-0317, 6150-01-250-7462. Verify interchangeability with system specifications before substitution.

What are the specifications of 655374?

Key specifications for 655374: Material: COPPER ALLOY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4730-00-159-0625 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.
PartsTable Design LLC · partstable.com