The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-538-1981, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Navistar Inc. Dba Navistar Div Federal Government Sales Group. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-538-1981 |
| Primary Part Number | 572112 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Navistar Inc. Dba Navistar Div Federal Government Sales Group |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5340-01-538-1981 is a Seat,helical Compression Spring, manufactured by Navistar Inc. Dba Navistar Div Federal Government Sales Group, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-538-1981 has 2 manufacturer part numbers on file: 572112 (Navistar Inc. Dba Navistar Div Federal Government Sales Group), 572112C2 (Seddon Atkinson Vehicles Ltd).
Key specifications for 572112: Special Features: USED ON REAR AXLE SUSPENSION, NAVISTAR HEAVY DUTY TRUCKS; Part Name Assigned by Controlling Agency: SEAT, REAR SPRING, U-BOLT; End Item Identification: REAR AXLE SUSPENSION, NAVISTAR HEAVY DUTY TRUCKS. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.