NSN 4120-01-674-0699 · NIIN 016740699 · Part number R521051
Western Diesel Services, Inc. Dba Ck Power · FSC 4120 — Air Conditioning Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 3Z7L8
Government record, cited
NSN 4120-01-674-0699 — this item is cataloged by the U.S. Government under National Stock Number 4120-01-674-0699. Manufacturer of record part number: R521051.
Also searched as4120-01-674-0699 ·
4120016740699 ·
NIIN 016740699 ·
01-674-0699 ·
FSC 4120 Air Conditioning Equipment · CAGE 3Z7L8 · R521051 · DZ117267
Nearby stock numbers← 4120-01-673-5374 Environmental Control System
·
4120-01-674-1417 Air Conditioner →
Features
Engine Fan Belt — FSC 4120
2 manufacturer part numbers on file
Manufacturer of record: Western Diesel Services, Inc. Dba Ck Power
Identification
NSN: 4120-01-674-0699
NIIN: 016740699
FSC: 4120 — Air Conditioning Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: R521051
Manufacturer: Western Diesel Services, Inc. Dba Ck Power
General Description
The Engine Fan Belt, cataloged under National Stock Number 4120-01-674-0699, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Western Diesel Services, Inc. Dba Ck Power. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Engine Fan Belt
FSC / FSG
4120 — Air Conditioning Equipment (FSG 41)
Manufacturers
Western Diesel Services, Inc. Dba Ck Power (CAGE 3Z7L8)
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 4120-01-674-0699?
NSN 4120-01-674-0699 is a Engine Fan Belt, manufactured by Western Diesel Services, Inc. Dba Ck Power, classified under FSC 4120, Air Conditioning Equipment. Status: active.
What part numbers are listed for NSN 4120-01-674-0699?
NSN 4120-01-674-0699 has 2 manufacturer part numbers on file: DZ117267 (Western Diesel Services, Inc. Dba Ck Power), R521051 (Western Diesel Services, Inc. Dba Ck Power).
Is NSN 4120-01-674-0699 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.