NSN 4730-01-515-2145 · NIIN 015152145 · Part number 801-6640796 ASSY-179
Naval Sea Systems Command · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53711
Government record, cited
NSN 4730-01-515-2145 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-515-2145. Manufacturer of record part number: 801-6640796 ASSY-179.
4730-01-515-2145 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Plug,tube Fitting,threaded — FSC 4730
Connection Style: FLARED
Style Designator: PLUG, TUBE FITTING FLARED (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)
Thread Direction: RIGHT-HAND EXTERNAL
Nominal Thread Size: 0.438 INCHES EXTERNAL IN
Seat Angle: 37.0 DEGREES
Thread Class: 2A EXTERNAL A
Material: NICKEL ALLOY AND COPPER ALLOY OVERALL
Identification
NSN: 4730-01-515-2145
NIIN: 015152145
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 801-6640796 ASSY-179
Manufacturer: Naval Sea Systems Command
General Description
The Plug,tube Fitting,threaded, cataloged under National Stock Number 4730-01-515-2145, 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 Naval Sea Systems Command. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 4730-01-515-2145 is a Plug,tube Fitting,threaded, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-515-2145?
NSN 4730-01-515-2145 has 1 manufacturer part number on file: 801-6640796 ASSY-179 (Naval Sea Systems Command).
What NSN replaces 4730-01-515-2145?
9 possible matches (shared part number, not a government interchangeability claim): 4730-01-515-2241, 4730-01-515-3628, 4730-01-515-3773. Verify interchangeability with system specifications before substitution.
What are the specifications of 801-6640796 ASSY-179?
Key specifications for 801-6640796 ASSY-179: Connection Style: FLARED; Style Designator: PLUG, TUBE FITTING FLARED (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC); Thread Direction: RIGHT-HAND EXTERNAL; Nominal Thread Size: 0.438 INCHES EXTERNAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-515-2145 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.