The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-162-9329, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is David Brown Hydraulics Inc Dba Hydreco. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-162-9329 |
| Primary Part Number | 416X5 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | David Brown Hydraulics Inc Dba Hydreco |
| Status | ACTIVE |
| First Step Diameter | 0.7130 INCHES MINIMUM AND 0.7290 INCHES MAXIMUM IN |
| End Diameter | 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN |
| Distance From End to First Step | 0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN |
| Design Type | SOLID |
| 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 |
|---|---|
| RENG416X5 | Burch Company Inc, the (USA) |
| 416X5 | Garwood/feller Inc Garwood Winch Div (USA) |
| 416X5 PRIMARY | David Brown Hydraulics Inc Dba Hydreco (USA) |
| Reference | Meaning |
|---|---|
| 416X5 | 5/9 Secondary reference General Signal Corp |
| 1280847 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-00-162-9329 is a Seat,helical Compression Spring, manufactured by David Brown Hydraulics Inc Dba Hydreco, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-162-9329 has 3 manufacturer part numbers on file: RENG416X5 (Burch Company Inc, the), 416X5 (Garwood/feller Inc Garwood Winch Div), 416X5 (David Brown Hydraulics Inc Dba Hydreco).
Key specifications for 416X5: Overall Height: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN; First Step Diameter: 0.7130 INCHES MINIMUM AND 0.7290 INCHES MAXIMUM IN; End Diameter: 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN; Distance From End to First Step: 0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN. 4 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.