NSN 1420-01-181-8342 · NIIN 011818342 · Part number 639AS3971
Naval Air Warfare Center Weapons Div · FSC 1420 — Guided Missile Components · FSG 14 — Guided Missiles · CAGE 12934
Government record, cited
NSN 1420-01-181-8342 — this item is cataloged by the U.S. Government under National Stock Number 1420-01-181-8342. Manufacturer of record part number: 639AS3971.
Manufacturer of record: Naval Air Warfare Center Weapons Div
Identification
NSN: 1420-01-181-8342
NIIN: 011818342
FSC: 1420 — Guided Missile Components
FSG: 14 — Guided Missiles
Primary part number: 639AS3971
Manufacturer: Naval Air Warfare Center Weapons Div
General Description
The Gas Pressure Acceso, cataloged under National Stock Number 1420-01-181-8342, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Naval Air Warfare Center Weapons Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 1420 — Guided Missile Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1420-00-004-7518
1420-00-004-7518 · Item name not on file
1420-00-021-6663
1420-00-021-6663 · Item name not on file
1420-00-050-8454
1420-00-050-8454 · Item name not on file
1420-00-054-3057
1420-00-054-3057 · Item name not on file
1420-00-060-6502
1420-00-060-6502 · Item name not on file
1420-00-073-5916
1420-00-073-5916 · Item name not on file
1420-00-075-2378
1420-00-075-2378 · Item name not on file
1420-00-078-4165
1420-00-078-4165 · Item name not on file
Frequently Asked Questions
What is NSN 1420-01-181-8342?
NSN 1420-01-181-8342 is a Gas Pressure Acceso, manufactured by Naval Air Warfare Center Weapons Div, classified under FSC 1420, Guided Missile Components. Status: active.
What part numbers are listed for NSN 1420-01-181-8342?
NSN 1420-01-181-8342 has 2 manufacturer part numbers on file: 639AS3971 (Naval Air Warfare Center Weapons Div), 639AS3971 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
What are the specifications of 639AS3971?
Key specifications for 639AS3971: End Item Identification: END ITEM P/N 639AS3960 NSN 1420-01-183-7498 FOR AIM-9M. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1420-01-181-8342 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 1420-01-181-8342?
NSN 1420-01-181-8342 has DEMIL Code Q. 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.