NSN 4120-01-662-4748 · NIIN 016624748 · Part number 303-8551
Caterpillar Inc Div Caterpillar Defense · FSC 4120 — Air Conditioning Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 11083
Government record, cited
NSN 4120-01-662-4748 — this item is cataloged by the U.S. Government under National Stock Number 4120-01-662-4748. Manufacturer of record part number: 303-8551.
Also searched as4120-01-662-4748 ·
4120016624748 ·
NIIN 016624748 ·
01-662-4748 ·
FSC 4120 Air Conditioning Equipment · CAGE 11083 · 303-8551
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 4120-01-662-4748
NIIN: 016624748
FSC: 4120 — Air Conditioning Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 303-8551
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Cooler,air,evaporative, cataloged under National Stock Number 4120-01-662-4748, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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.
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 4120-01-662-4748?
NSN 4120-01-662-4748 is a Cooler,air,evaporative, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4120, Air Conditioning Equipment. Status: active.
What part numbers are listed for NSN 4120-01-662-4748?
NSN 4120-01-662-4748 has 1 manufacturer part number on file: 303-8551 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 303-8551?
Key specifications for 303-8551: Special Features: COMPONENT OF 303-8551 AFTERCOOLER GP-RAW WATER; Part Name Assigned by Controlling Agency: HOUSING; Usage Design: HOUSES AFTERCOOLER COMPONENTS. 1 specification is documented in the U.S. Government catalog.
Is NSN 4120-01-662-4748 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.