NSN 4120-01-676-3771 · NIIN 016763771 · Part number 77421544-001
Lockheed Martin Corporation · FSC 4120 — Air Conditioning Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 04939
Government record, cited
NSN 4120-01-676-3771 — this item is cataloged by the U.S. Government under National Stock Number 4120-01-676-3771. Manufacturer of record part number: 77421544-001.
Also searched as4120-01-676-3771 ·
4120016763771 ·
NIIN 016763771 ·
01-676-3771 ·
FSC 4120 Air Conditioning Equipment · CAGE 04939 · 77421544-001
Nearby stock numbers← 4120-01-676-3767 Air Conditioner
·
4120-01-676-3776 Air Conditioner →
Features
Air Conditioner — FSC 4120
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation
Identification
NSN: 4120-01-676-3771
NIIN: 016763771
FSC: 4120 — Air Conditioning Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 77421544-001
Manufacturer: Lockheed Martin Corporation
General Description
The Air Conditioner, cataloged under National Stock Number 4120-01-676-3771, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Lockheed Martin Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 4120 — Air Conditioning Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4120-00-000-0076
4120-00-000-0076 · Item name not on file
4120-00-001-8402
4120-00-001-8402 · Item name not on file
4120-00-001-8403
4120-00-001-8403 · Item name not on file
4120-00-006-6074
4120-00-006-6074 · Item name not on file
4120-00-010-1372
4120-00-010-1372 · Item name not on file
4120-00-011-3383
4120-00-011-3383 · Item name not on file
4120-00-011-3387
4120-00-011-3387 · Item name not on file
4120-00-011-3388
4120-00-011-3388 · Item name not on file
Frequently Asked Questions
What is NSN 4120-01-676-3771?
NSN 4120-01-676-3771 is a Air Conditioner, manufactured by Lockheed Martin Corporation, classified under FSC 4120, Air Conditioning Equipment. Status: active.
What part numbers are listed for NSN 4120-01-676-3771?
NSN 4120-01-676-3771 has 1 manufacturer part number on file: 77421544-001 (Lockheed Martin Corporation).
What are the specifications of 77421544-001?
Key specifications for 77421544-001: Special Features: NAME OF EQUIPMENT SHAFT FLAPPER, MODEL F-16 - SNIPERPOD; Part Name Assigned by Controlling Agency: AIR CONDITIONER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4120-01-676-3771 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 4120-01-676-3771?
NSN 4120-01-676-3771 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.