NSN 1270-00-397-7256 · NIIN 003977256 · Part number 303020
Lockheed Martin Corporation Div Rms - Mitchel Field · FSC 1270 — Aircraft Gunnery Fire Control Components · FSG 12 — Fire Control Equipment · CAGE 56232
Government record, cited
NSN 1270-00-397-7256 — this item is cataloged by the U.S. Government under National Stock Number 1270-00-397-7256. Manufacturer of record part number: 303020.
Also searched as1270-00-397-7256 ·
1270003977256 ·
NIIN 003977256 ·
00-397-7256 ·
FSC 1270 Aircraft Gunnery Fire Control Components · CAGE 56232 · 303020
Manufacturer of record: Lockheed Martin Corporation Div Rms - Mitchel Field
Identification
NSN: 1270-00-397-7256
NIIN: 003977256
FSC: 1270 — Aircraft Gunnery Fire Control Components
FSG: 12 — Fire Control Equipment
Primary part number: 303020
Manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field
General Description
The Bracket, cataloged under National Stock Number 1270-00-397-7256, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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
Bracket
FSC / FSG
1270 — Aircraft Gunnery Fire Control Components (FSG 12)
Manufacturers
Lockheed Martin Corporation Div Rms - Mitchel Field (CAGE 56232)
Technical Specifications
Parameter
Value
NSN
1270-00-397-7256
Primary Part Number
303020
Item Name
Bracket
FSC / FSG
1270 / 12 — Aircraft Gunnery Fire Control Components
Manufacturer
Lockheed Martin Corporation Div Rms - Mitchel Field
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
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.
5920-00-538-1068AGW20POSSIBLE MATCH
FUSE,CARTRIDGE
Possible match (shared part number)Cooper Bussmann, Llc Dba Cooper Industries
5365-01-505-597230-3020POSSIBLE MATCH
SPACER,SPECIAL SHAPED
Possible match (shared part number)The Boeing Company Div Defense
7910-01-573-254830-3020POSSIBLE MATCH
SCRUBBING MACHINE,FLOOR,ELECTRIC
Possible match (shared part number)Polaris Industries Inc
Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5920-00-538-1068POSSIBLE MATCH
FUSE,CARTRIDGE
AGW20
5365-01-505-5972POSSIBLE MATCH
SPACER,SPECIAL SHAPED
30-3020
7910-01-573-2548POSSIBLE MATCH
SCRUBBING MACHINE,FLOOR,ELECTRIC
30-3020
Frequently Asked Questions
What is NSN 1270-00-397-7256?
NSN 1270-00-397-7256 is a Bracket, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
What part numbers are listed for NSN 1270-00-397-7256?
NSN 1270-00-397-7256 has 1 manufacturer part number on file: 303020 (Lockheed Martin Corporation Div Rms - Mitchel Field).
What NSN replaces 1270-00-397-7256?
3 possible matches (shared part number, not a government interchangeability claim): 5920-00-538-1068, 5365-01-505-5972, 7910-01-573-2548. Verify interchangeability with system specifications before substitution.
Is NSN 1270-00-397-7256 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 1270-00-397-7256?
NSN 1270-00-397-7256 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.