Bumper Assembly3040-01-263-3972

NSN 3040-01-263-3972 · NIIN 012633972

FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment

Government record, cited

Also searched as 3040-01-263-3972 · 3040012633972 · NIIN 012633972 · 01-263-3972 · FSC 3040 Miscellaneous Power Transmission Equipment · SSN637-125-2143949 · 77682-72X3 PIECES 9,15,31 · 77682-72X3 · SSN637-125-2143949 9,15,31

Nearby stock numbers ← 3040-01-263-3619 Core, Flexible Shaft Assembly · 3040-01-263-3995 Cylinder Assembly, Actuating, Line →

Features

Bumper Assembly — FSC 3040
General Characteristics Item Description: 2 BUMPER HALVES,ALUMINUM BRONZE,QQ-B-679,COMP 2;1 CAP SCREW,NI-CU,QQ-N-281

Identification

NSN: 3040-01-263-3972
NIIN: 012633972
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Bumper Assembly, cataloged under National Stock Number 3040-01-263-3972, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	3040-01-263-3972
Item Name	Bumper Assembly
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
General Characteristics Item Description	2 BUMPER HALVES,ALUMINUM BRONZE,QQ-B-679,COMP 2;1 CAP SCREW,NI-CU,QQ-N-281

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 1

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

3040-01-287-407977682-72X3 PIECES 3 AND 5 POSSIBLE MATCH

CYLINDER ASSEMBLY,ACTUATING,LINE

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
SSN637-125-2143949	D/9 Drawing number reference only U.S. Government activity
77682-72X3 PIECES 9,15,31	3/2 Design control — primary reference U.S. Government activity
77682-72X3	D/9 Drawing number reference only U.S. Government activity
SSN637-125-2143949 9,15,31	5/2 Secondary reference U.S. Government activity

Related Parts

3040-01-287-4079POSSIBLE MATCH

CYLINDER ASSEMBLY,ACTUATING,LINE

77682-72X3 PIECES 3 AND 5

Frequently Asked Questions

What is NSN 3040-01-263-3972?

NSN 3040-01-263-3972 is a Bumper Assembly, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What NSN replaces 3040-01-263-3972?

1 possible match (shared part number, not a government interchangeability claim): 3040-01-287-4079. Verify interchangeability with system specifications before substitution.

What are the specifications of 3040-01-263-3972?

Key specifications for 3040-01-263-3972: General Characteristics Item Description: 2 BUMPER HALVES,ALUMINUM BRONZE,QQ-B-679,COMP 2;1 CAP SCREW,NI-CU,QQ-N-281. 1 specification is documented in the U.S. Government catalog.

Is NSN 3040-01-263-3972 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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