The Ratchet, cataloged under National Stock Number 1005-00-597-3145, 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Supply Class 1005 (Guns, Through 30mm) of the Weapons group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Ratchet
FSC / FSG
1005 — Guns, Through 30mm (FSG 10)
Technical Specifications
Parameter
Value
NSN
1005-00-597-3145
Item Name
Ratchet
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)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1680-00-753-134750355POSSIBLE MATCH
PARTS KIT,ACTUATOR,
Possible match (shared part number)Heligear Acquisition Co. Dba Northstar Aerospace, Inc.
5920-00-892-9311POSSIBLE MATCH
FUSEHOLDER,EXTRACTOR POST
Possible match (shared part number)
3030-01-140-1160POSSIBLE MATCH
BELT,FLAT
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
50355
3/9Design control — primary reference
Colt's Manufacturing Company, Llc
Related Parts
1680-00-753-1347POSSIBLE MATCH
PARTS KIT,ACTUATOR,
50355
5920-00-892-9311POSSIBLE MATCH
FUSEHOLDER,EXTRACTOR POST
3030-01-140-1160POSSIBLE MATCH
BELT,FLAT
Frequently Asked Questions
What is NSN 1005-00-597-3145?
NSN 1005-00-597-3145 is a Ratchet, classified under FSC 1005, Guns, Through 30mm. Status: active.
What NSN replaces 1005-00-597-3145?
3 possible matches (shared part number, not a government interchangeability claim): 1680-00-753-1347, 5920-00-892-9311, 3030-01-140-1160. Verify interchangeability with system specifications before substitution.
Is NSN 1005-00-597-3145 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.