The Lock Plunger, cataloged under National Stock Number 1005-01-437-6657, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Parameter
Value
NSN
1005-01-437-6657
Item Name
Lock Plunger
FSC / FSG
1005 / 10 — Guns, Through 30mm
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
7310-01-499-7130RBS55/20-2M-SNPOSSIBLE MATCH
DISPLAY CASE,MECHANICALLY REFRIG
Possible match (shared part number)Cospolich Inc.
1005-01-556-444290916POSSIBLE MATCH
LEFT SIDE RAIL
Possible match (shared part number)Sage International Ltd
6680-01-613-531990916POSSIBLE MATCH
GAGE ROD,LIQUID LEVEL
Possible match (shared part number)Sanden International/usa/inc
5305-01-656-410390916POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Abb Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
90916
3/9Design control — primary reference
Remington Arms Company, Llc
Related Parts
7310-01-499-7130POSSIBLE MATCH
DISPLAY CASE,MECHANICALLY REFRIG
RBS55/20-2M-SN
1005-01-556-4442POSSIBLE MATCH
LEFT SIDE RAIL
90916
6680-01-613-5319POSSIBLE MATCH
GAGE ROD,LIQUID LEVEL
90916
5305-01-656-4103POSSIBLE MATCH
SETSCREW
90916
Frequently Asked Questions
What is NSN 1005-01-437-6657?
NSN 1005-01-437-6657 is a Lock Plunger, classified under FSC 1005, Guns, Through 30mm. Status: active.
What NSN replaces 1005-01-437-6657?
4 possible matches (shared part number, not a government interchangeability claim): 7310-01-499-7130, 1005-01-556-4442, 6680-01-613-5319. Verify interchangeability with system specifications before substitution.
What are the specifications of 1005-01-437-6657?
Key specifications for 1005-01-437-6657: Special Features: USED ON P/N 90915, GRIP, FOR STOCK BODY, P/N 90918; End Item Identification: 12 GUAGE SHOTGUN, REMINGTON MODEL 870P. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1005-01-437-6657 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.