FSC 1270 — Aircraft Gunnery Fire Control Components · FSG 12 — Fire Control Equipment
Government record, cited
Also searched as1270-00-856-5940 ·
1270008565940 ·
NIIN 008565940 ·
00-856-5940 ·
FSC 1270 Aircraft Gunnery Fire Control Components · 7740-107-1 · 7740-107-1
Nearby stock numbers← 1270-00-856-5938 Housing and Spring
·
1270-00-856-6002 →
Features
Housing,optical Sig — FSC 1270
Identification
NSN: 1270-00-856-5940
NIIN: 008565940
FSC: 1270 — Aircraft Gunnery Fire Control Components
FSG: 12 — Fire Control Equipment
General Description
The Housing,optical Sig, cataloged under National Stock Number 1270-00-856-5940, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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
Housing,optical Sig
FSC / FSG
1270 — Aircraft Gunnery Fire Control Components (FSG 12)
Technical Specifications
Parameter
Value
NSN
1270-00-856-5940
Item Name
Housing,optical Sig
FSC / FSG
1270 / 12 — Aircraft Gunnery Fire Control Components
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
7740-107-1
3/9Design control — primary reference
Recon/optical, Inc.
7740-107-1
5/9Secondary reference
U.S. Government activity
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 1270-00-856-5940?
NSN 1270-00-856-5940 is a Housing,optical Sig, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
Is NSN 1270-00-856-5940 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.