The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-326-9457, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Warren Controls, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Warren Controls, Inc. (CAGE 03847) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-326-9457 |
| Primary Part Number | 18508830 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Warren Controls, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 18508830 PRIMARY | Warren Controls, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 30804993 ITEM 5 | 5/9 Secondary reference Warren Controls, Inc. |
| 30807997 ITEM 5 | 5/9 Secondary reference Warren Controls, Inc. |
| 30808989 ITEM 5 | 5/9 Secondary reference Warren Controls, Inc. |
| 685088E+007 | 3/9 Design control — primary reference Warren Controls, Inc. |
| 30803020 ITEM 5 | C/1 Advisory reference — outside the item-of-supply concept Warren Controls, Inc. |
NSN 5340-01-326-9457 is a Seat,helical Compression Spring, manufactured by Warren Controls, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-326-9457 has 1 manufacturer part number on file: 18508830 (Warren Controls, Inc.).
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.