4730-01-276-6955 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling,pipe — FSC 4730
Identification
NSN: 4730-01-276-6955
NIIN: 012766955
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Coupling,pipe, cataloged under National Stock Number 4730-01-276-6955, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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.
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-317-89202621-053-01 PIECE 68POSSIBLE MATCH
OUTLET,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-318-28432621-053-01 PC 99POSSIBLE MATCH
OUTLET,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-329-21642621-053-01 PC-29POSSIBLE MATCH
OUTLET,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-683-71032621-053-01PC124POSSIBLE MATCH
OUTLET,BOSS
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-683-75722621-053-01PC81POSSIBLE MATCH
OUTLET,BOSS
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-683-76462621-053-01PC68APOSSIBLE MATCH
OUTLET,BOSS
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
508-4685937 ITEM F55
5/9Secondary reference
U.S. Government activity
2621-053-01 PC 41A
3/2Design control — primary reference
U.S. Government activity
4685937 ITEM F55
5/2Secondary reference
U.S. Government activity
2621-053-01
D/9Drawing number reference only
U.S. Government activity
Related Parts
4730-01-317-8920POSSIBLE MATCH
OUTLET,PIPE
2621-053-01 PIECE 68
4730-01-318-2843POSSIBLE MATCH
OUTLET,PIPE
2621-053-01 PC 99
4730-01-329-2164POSSIBLE MATCH
OUTLET,PIPE
2621-053-01 PC-29
4730-01-683-7103POSSIBLE MATCH
OUTLET,BOSS
2621-053-01PC124
4730-01-683-7572POSSIBLE MATCH
OUTLET,BOSS
2621-053-01PC81
4730-01-683-7646POSSIBLE MATCH
OUTLET,BOSS
2621-053-01PC68A
Frequently Asked Questions
What is NSN 4730-01-276-6955?
NSN 4730-01-276-6955 is a Coupling,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-01-276-6955?
6 possible matches (shared part number, not a government interchangeability claim): 4730-01-317-8920, 4730-01-318-2843, 4730-01-329-2164. Verify interchangeability with system specifications before substitution.
Is NSN 4730-01-276-6955 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.