The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-419-8981, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems. Government technical data includes 6 specifications, 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-419-8981 |
| Primary Part Number | 211545 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems |
| Status | ACTIVE |
| First Step Diameter | 0.8120 INCHES NOMINAL IN |
| End Diameter | 0.5470 INCHES NOMINAL IN |
| Distance From End to First Step | 0.5620 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| Bore Diameter | 0.4220 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 211545 PRIMARY | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
NSN 5340-00-419-8981 is a Seat,helical Compression Spring, manufactured by Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-419-8981 has 1 manufacturer part number on file: 211545 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems).
2 possible matches (shared part number, not a government interchangeability claim): 1680-00-821-4901, 5910-01-132-1333. Verify interchangeability with system specifications before substitution.
Key specifications for 211545: First Step Diameter: 0.8120 INCHES NOMINAL IN; End Diameter: 0.5470 INCHES NOMINAL IN; Distance From End to First Step: 0.5620 INCHES NOMINAL IN; Surface Treatment: CADMIUM. 6 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.