NSN 1270-00-397-7491 · NIIN 003977491 · Part number 5600254
General Motors Corp · FSC 1270 — Aircraft Gunnery Fire Control Components · FSG 12 — Fire Control Equipment · CAGE 24617
Government record, cited
NSN 1270-00-397-7491 — this item is cataloged by the U.S. Government under National Stock Number 1270-00-397-7491. Manufacturer of record part number: 5600254.
Also searched as1270-00-397-7491 ·
1270003977491 ·
NIIN 003977491 ·
00-397-7491 ·
FSC 1270 Aircraft Gunnery Fire Control Components · CAGE 24617 · 5600254
Nearby stock numbers← 1270-00-397-7490
·
1270-00-397-7492 Range Assembly →
Features
Pulley Coupling and — FSC 1270
1 manufacturer part number on file
Manufacturer of record: General Motors Corp
Identification
NSN: 1270-00-397-7491
NIIN: 003977491
FSC: 1270 — Aircraft Gunnery Fire Control Components
FSG: 12 — Fire Control Equipment
Primary part number: 5600254
Manufacturer: General Motors Corp
General Description
The Pulley Coupling and, cataloged under National Stock Number 1270-00-397-7491, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is General Motors Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Pulley Coupling and
FSC / FSG
1270 — Aircraft Gunnery Fire Control Components (FSG 12)
Manufacturers
General Motors Corp (CAGE 24617)
Technical Specifications
Parameter
Value
NSN
1270-00-397-7491
Primary Part Number
5600254
Item Name
Pulley Coupling and
FSC / FSG
1270 / 12 — Aircraft Gunnery Fire Control Components
C/1Advisory reference — outside the item-of-supply concept
General Motors Llc Dba General Motors Llc
5600254
5/9Secondary reference
General Motors Llc Dba General Motors
No interchangeability data on file.
Other items in FSC 1270 — Aircraft Gunnery Fire Control Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1270-00-001-5599
1270-00-001-5599 · Item name not on file
1270-00-001-5602
1270-00-001-5602 · Item name not on file
1270-00-001-7008
1270-00-001-7008 · Item name not on file
1270-00-001-7009
1270-00-001-7009 · Item name not on file
1270-00-001-7010
1270-00-001-7010 · Item name not on file
1270-00-001-7012
1270-00-001-7012 · Item name not on file
1270-00-001-7013
1270-00-001-7013 · Item name not on file
1270-00-001-7014
1270-00-001-7014 · Item name not on file
Frequently Asked Questions
What is NSN 1270-00-397-7491?
NSN 1270-00-397-7491 is a Pulley Coupling and, manufactured by General Motors Corp, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
What part numbers are listed for NSN 1270-00-397-7491?
NSN 1270-00-397-7491 has 1 manufacturer part number on file: 5600254 (General Motors Corp).
Is NSN 1270-00-397-7491 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.
What is the DEMIL code for NSN 1270-00-397-7491?
NSN 1270-00-397-7491 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.