NSN 1280-01-189-8732 · NIIN 011898732 · Part number 240640-3
Lockheed Martin Corp Electronics and Missiles Div · FSC 1280 — Aircraft Bombing Fire Control Components · FSG 12 — Fire Control Equipment · CAGE 09205
Government record, cited
NSN 1280-01-189-8732 — this item is cataloged by the U.S. Government under National Stock Number 1280-01-189-8732. Manufacturer of record part number: 240640-3.
Also searched as1280-01-189-8732 ·
1280011898732 ·
NIIN 011898732 ·
01-189-8732 ·
FSC 1280 Aircraft Bombing Fire Control Components · CAGE 09205 · 240640-3
General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-250/11; 0.980 IN. O/A LG; 0.780 IN. O/A W; 0.410 IN. O/A THK IN
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corp Electronics and Missiles Div
Identification
NSN: 1280-01-189-8732
NIIN: 011898732
FSC: 1280 — Aircraft Bombing Fire Control Components
FSG: 12 — Fire Control Equipment
Primary part number: 240640-3
Manufacturer: Lockheed Martin Corp Electronics and Missiles Div
General Description
The Retainer,gate,air, cataloged under National Stock Number 1280-01-189-8732, is classified within Federal Supply Class 1280 (Aircraft Bombing Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Lockheed Martin Corp Electronics and Missiles Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1280-01-189-8732
Primary Part Number
240640-3
Item Name
Retainer,gate,air
FSC / FSG
1280 / 12 — Aircraft Bombing Fire Control Components
Manufacturer
Lockheed Martin Corp Electronics and Missiles Div
Status
ACTIVE
General Characteristics Item Description
ALUMINUM ALLOY PER QQ-A-250/11; 0.980 IN. O/A LG; 0.780 IN. O/A W; 0.410 IN. O/A THK IN
Lockheed Martin Corp Electronics and Missiles Div (USA)
No interchangeability data on file.
Other items in FSC 1280 — Aircraft Bombing Fire Control Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1280-00-004-2913
COMPUTER SUBASSEMBLY
1280-00-009-6226
1280-00-009-6226 · Item name not on file
1280-00-030-7799
1280-00-030-7799 · Item name not on file
1280-00-073-2407
1280-00-073-2407 · Item name not on file
1280-00-099-6140
1280-00-099-6140 · Item name not on file
1280-00-193-0091
1280-00-193-0091 · Item name not on file
1280-00-341-9802
1280-00-341-9802 · Item name not on file
1280-00-342-2442
1280-00-342-2442 · Item name not on file
Frequently Asked Questions
What is NSN 1280-01-189-8732?
NSN 1280-01-189-8732 is a Retainer,gate,air, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 1280, Aircraft Bombing Fire Control Components. Status: active.
What part numbers are listed for NSN 1280-01-189-8732?
NSN 1280-01-189-8732 has 1 manufacturer part number on file: 240640-3 (Lockheed Martin Corp Electronics and Missiles Div).
What are the specifications of 240640-3?
Key specifications for 240640-3: General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-250/11; 0.980 IN. O/A LG; 0.780 IN. O/A W; 0.410 IN. O/A THK IN; End Item Identification: ACFT MODEL F-18. 1 specification is documented in the U.S. Government catalog.
Is NSN 1280-01-189-8732 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 1280-01-189-8732?
NSN 1280-01-189-8732 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.