PartsTable TECHNICAL DATA SHEET
NSN 2915-01-521-8941Government record, cited

Injector Assembly, Fuel2915-01-521-8941

NSN 2915-01-521-8941 · NIIN 015218941 · Part number 178-0199
Caterpillar Inc Div Caterpillar Defense · FSC 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers · FSG 29 — Engine Accessories · CAGE 11083
Government record, cited
NSN 2915-01-521-8941 — this item is cataloged by the U.S. Government under National Stock Number 2915-01-521-8941. Manufacturer of record part number: 178-0199.
Also searched as  2915-01-521-8941 · 2915015218941 · NIIN 015218941 · 01-521-8941 · FSC 2915 Engine Fuel System Components, Aircraft and Missile Prime Movers · CAGE 11083 · 178-0199 · 177-4754
Nearby stock numbers  ·
Features
  • Injector Assembly,fuel — FSC 2915
  • 3 manufacturer part numbers on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 2915-01-521-8941
  • NIIN: 015218941
  • FSC: 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
  • FSG: 29 — Engine Accessories
  • Primary part number: 178-0199
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Injector Assembly,fuel, cataloged under National Stock Number 2915-01-521-8941, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications
ParameterValue
NSN2915-01-521-8941
Primary Part Number178-0199
Item NameInjector Assembly,fuel
FSC / FSG2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
178-0199 Yancey Bros Co Dba Caterpillar Div Yancey Bros Co & Yancey Ag Equipment Div. (USA)
178-0199 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
178-0199 Yancey Bros. Co. Dba Caterpillar Div Yancey Earthmoving, Yancey Power Systems, Cat Rental Store (USA)
Reference documents
ReferenceMeaning
177-4754 5/9 Secondary reference
Caterpillar Inc Div Caterpillar Defense
No interchangeability data on file.
Other items in FSC 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2915-00-037-7971
2915-00-037-7971 · Item name not on file
2915-00-037-8234
2915-00-037-8234 · Item name not on file
2915-00-124-0534
VALVE ASSEMBLY
2915-00-166-4957
ROTOR,FUEL PUMP
2915-00-650-8936
POPPET ASSEMBLY,CHE
2915-00-705-9720
RETAINER,CENTRAL
2915-01-484-4365
PLUG,FUEL LINE
2915-01-551-1643
HOUSING,FUEL PUMP

Frequently Asked Questions

What is NSN 2915-01-521-8941?

NSN 2915-01-521-8941 is a Injector Assembly,fuel, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.

What part numbers are listed for NSN 2915-01-521-8941?

NSN 2915-01-521-8941 has 3 manufacturer part numbers on file: 178-0199 (Yancey Bros Co Dba Caterpillar Div Yancey Bros Co & Yancey Ag Equipment Div.), 178-0199 (Caterpillar Inc Div Caterpillar Defense), 178-0199 (Yancey Bros. Co. Dba Caterpillar Div Yancey Earthmoving, Yancey Power Systems, Cat Rental Store).

What are the specifications of 178-0199?

Key specifications for 178-0199: End Item Identification: MEP 807A A. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2915-01-521-8941 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.
PartsTable Design LLC · partstable.com