NSN 5340-01-145-4289 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-145-4289. Manufacturer of record part number: 119-B2979-4.
The Cup,compression, cataloged under National Stock Number 5340-01-145-4289, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rix Industries. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-145-4289
Primary Part Number
119-B2979-4
Item Name
Cup,compression
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Rix Industries
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-01-145-4289?
NSN 5340-01-145-4289 is a Cup,compression, manufactured by Rix Industries, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-145-4289?
NSN 5340-01-145-4289 has 1 manufacturer part number on file: 119-B2979-4 (Rix Industries).
What are the specifications of 119-B2979-4?
Key specifications for 119-B2979-4: End Item Identification: RIX INDUSTRY AIR COMPRESSOR,MODELS 2J4B-150; 2JS4B-150; 2JS2B-150; 2JS2B-150A A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-145-4289 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.