The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-325-5319, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Dresser, Llc. Government technical data includes 7 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. 4 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 | 5340-00-325-5319 |
| Primary Part Number | 160016 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Dresser, Llc |
| Status | ACTIVE |
| First Step Diameter | 0.9687 INCHES NOMINAL IN |
| End Diameter | 0.6557 INCHES NOMINAL IN |
| Distance From End to First Step | 0.4221 INCHES NOMINAL IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Bore Diameter | 0.4062 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 |
|---|---|
| 160016 PRIMARY | Dresser, Llc (USA) |
NSN 5340-00-325-5319 is a Seat,helical Compression Spring, manufactured by Dresser, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-325-5319 has 1 manufacturer part number on file: 160016 (Dresser, Llc).
4 possible matches (shared part number, not a government interchangeability claim): 3030-00-349-7322, 6220-00-861-0971, 5360-01-175-7273. Verify interchangeability with system specifications before substitution.
Key specifications for 160016: Overall Height: 0.4531 INCHES NOMINAL IN; First Step Diameter: 0.9687 INCHES NOMINAL IN; End Diameter: 0.6557 INCHES NOMINAL IN; Distance From End to First Step: 0.4221 INCHES NOMINAL IN. 7 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.