General Characteristics Item Description: TRACTOR PUMP ASSY,12V V
Identification
NSN: 2590-01-166-3404
NIIN: 011663404
FSC: 2590 — Miscellaneous Vehicular Components
FSG: 25 — Vehicular Equipment Components
General Description
The Power Unit, cataloged under National Stock Number 2590-01-166-3404, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2590-01-166-3404
Item Name
Power Unit
FSC / FSG
2590 / 25 — Miscellaneous Vehicular Components
Status
ACTIVE
General Characteristics Item Description
TRACTOR PUMP ASSY,12V V
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
D044
5/9Secondary reference
Holmes Intl Inc
DB-51355
3/9Design control — primary reference
Holmes Intl Inc
No interchangeability data on file.
Other items in FSC 2590 — Miscellaneous Vehicular Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2590-00-006-7503
2590-00-006-7503 · Item name not on file
2590-00-007-2356
2590-00-007-2356 · Item name not on file
2590-01-151-9629
HYDROVAC
2590-01-445-9216
VALVE,AIR CONTROL
2590-01-468-7350
WINCH,DRUM,VEHICLE MOUNTING
2590-01-600-0314
VEHICULAR AMMO POUC
2590-01-600-0319
VEHICULAR AMMO POUCH
2590-01-608-6611
BRACKET,VEHICULAR COMPONENTS
Frequently Asked Questions
What is NSN 2590-01-166-3404?
NSN 2590-01-166-3404 is a Power Unit, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
What are the specifications of 2590-01-166-3404?
Key specifications for 2590-01-166-3404: General Characteristics Item Description: TRACTOR PUMP ASSY,12V V; End Item Identification: HOLMES FW 20 WRECKER. 1 specification is documented in the U.S. Government catalog.
Is NSN 2590-01-166-3404 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.