The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-116-0435, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-116-0435 |
| Primary Part Number | 2S0008 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| First Step Diameter | 0.1110 INCHES NOMINAL IN |
| End Diameter | 0.6920 INCHES NOMINAL IN |
| Third Step Diameter | 0.0900 INCHES NOMINAL IN |
| Distance From End to First Step | 0.9750 INCHES NOMINAL IN |
| Design Type | SOLID |
| Counterbore Length | 1.1650 INCHES NOMINAL IN |
| Features Provided | CASEHARDENED |
| Second Step Diameter | 1.3750 INCHES NOMINAL IN |
| Counterbore Diameter | 0.4560 INCHES NOMINAL IN |
| Second Counterbore Length | 0.1250 INCHES NOMINAL IN |
| Second Counterbore Diameter | 0.5000 INCHES NOMINAL IN |
| First Step Length | 0.5000 INCHES NOMINAL IN |
| Bore Diameter | 0.4550 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 |
NSN 5340-00-116-0435 is a Seat,helical Compression Spring, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-116-0435 has 2 manufacturer part numbers on file: 2S0008 (Caterpillar Inc Div Caterpillar Defense), 11634361 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 2010-01-024-4581. Verify interchangeability with system specifications before substitution.
Key specifications for 2S0008: Overall Height: 1.3750 INCHES NOMINAL IN; First Step Diameter: 0.1110 INCHES NOMINAL IN; End Diameter: 0.6920 INCHES NOMINAL IN; Third Step Diameter: 0.0900 INCHES NOMINAL IN. 14 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.