NSN 2590-01-077-2798 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-077-2798. Manufacturer of record part number: 9N4058.
Nearby stock numbers← 2590-01-077-1633 Pedestal, Air Horn
·
2590-01-077-2869 →
Features
Valve,poppet,vehicular — FSC 2590
General Characteristics Item Description: 90 DUROMETER VINTON .250 IN. OD,.312 IN. LG,.180 IN. TO .206 IN. W IN
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2590-01-077-2798
NIIN: 010772798
FSC: 2590 — Miscellaneous Vehicular Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 9N4058
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Valve,poppet,vehicular, cataloged under National Stock Number 2590-01-077-2798, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components 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.
Technical Specifications
Parameter
Value
NSN
2590-01-077-2798
Primary Part Number
9N4058
Item Name
Valve,poppet,vehicular
FSC / FSG
2590 / 25 — Miscellaneous Vehicular Components
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
General Characteristics Item Description
90 DUROMETER VINTON .250 IN. OD,.312 IN. LG,.180 IN. TO .206 IN. W IN
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 2590-01-077-2798?
NSN 2590-01-077-2798 is a Valve,poppet,vehicular, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
What part numbers are listed for NSN 2590-01-077-2798?
NSN 2590-01-077-2798 has 1 manufacturer part number on file: 9N4058 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 9N4058?
Key specifications for 9N4058: General Characteristics Item Description: 90 DUROMETER VINTON .250 IN. OD,.312 IN. LG,.180 IN. TO .206 IN. W IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2590-01-077-2798 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.