The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-420-8604, 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 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-420-8604 |
| Primary Part Number | 243019 |
| 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 |
| Design Type | SOLID |
| Style Designator | SEAT |
| 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 |
|---|---|
| 243019 PRIMARY | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| L32331 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 17BV71 | Oshkosh Defense Llc (USA) |
| 6B243019 | Fwd Seagrave Holdings Lp (USA) |
| Reference | Meaning |
|---|---|
| 17BV71 | 5/9 Secondary reference Oshkosh Corp |
| 9033604 | 5/9 Secondary reference U.S. Government activity |
| 9033604 | 5/9 Secondary reference Euclid Inc |
| 72000 | 5/9 Secondary reference U.S. Government activity |
| 194978 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-420-8604 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 5340-00-420-8604 has 4 manufacturer part numbers on file: 243019 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), L32331 (Cnh Industrial America Llc Dba Cnh America), 17BV71 (Oshkosh Defense Llc), 6B243019 (Fwd Seagrave Holdings Lp).
2 possible matches (shared part number, not a government interchangeability claim): 6625-01-047-4904, 4820-01-132-0606. Verify interchangeability with system specifications before substitution.
Key specifications for 243019: Design Type: SOLID; Style Designator: SEAT; Material: STEEL. 3 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.