The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-181-3947, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Orchard Park Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Mission Systems Orchard Park Inc (CAGE 04577) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-181-3947 |
| Primary Part Number | 3592-0015-1 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 3592-0015-1 PRIMARY | Mission Systems Orchard Park Inc (USA) |
| Reference | Meaning |
|---|---|
| 3592-0015-1 | 5/9 Secondary reference Carleton Technologies Inc Div Tampa Facility |
| 3592-0001 | D/9 Drawing number reference only Mission Systems Orchard Park Inc |
| 3592-0001 ITEM 14 | 5/9 Secondary reference Mission Systems Orchard Park Inc |
NSN 5340-01-181-3947 is a Seat,helical Compression Spring, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-181-3947 has 1 manufacturer part number on file: 3592-0015-1 (Mission Systems Orchard Park Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-181-5850. Verify interchangeability with system specifications before substitution.
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.