The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-960-0464, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-960-0464 |
| Primary Part Number | 3729363 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| First Step Diameter | 0.7810 INCHES NOMINAL IN |
| End Diameter | 0.5620 INCHES NOMINAL IN |
| Distance From End to First Step | 0.2500 INCHES NOMINAL IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Second Step Diameter | 1.1880 INCHES NOMINAL IN |
| Bore Taper in Deg | 5.0 |
| First Step Length | 0.0620 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 10.0 |
| Bore Diameter | 0.4690 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 |
|---|---|
| 3729363 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 149868 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| Reference | Meaning |
|---|---|
| 149868 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
| 3729363 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 3729363 | 5/9 Secondary reference General Motors Corp |
NSN 5340-00-960-0464 is a Seat,helical Compression Spring, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-960-0464 has 2 manufacturer part numbers on file: 3729363 (General Motors Llc Dba General Motors Llc), 149868 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
1 possible match (shared part number, not a government interchangeability claim): 3010-01-397-6643. Verify interchangeability with system specifications before substitution.
Key specifications for 3729363: Overall Height: 0.4380 INCHES NOMINAL IN; First Step Diameter: 0.7810 INCHES NOMINAL IN; End Diameter: 0.5620 INCHES NOMINAL IN; Distance From End to First Step: 0.2500 INCHES NOMINAL IN. 11 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.