The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-184-3921, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Allied Enterprises, Inc.. Government technical data includes 2 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-184-3921 |
| Primary Part Number | 1B41088 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Allied Enterprises, Inc. |
| Status | ACTIVE |
| Style Designator | PARALLEL |
| Casehardening Indicator | NOT CASEHARDENED |
| 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 5340-01-184-3921 is a Retainer,helical Compression Spr, manufactured by Allied Enterprises, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-184-3921 has 2 manufacturer part numbers on file: 1B41088 (Allied Enterprises, Inc.), 41088 (Allied Enterprises, Inc.).
Key specifications for 1B41088: Style Designator: PARALLEL; Casehardening Indicator: NOT CASEHARDENED; Special Features: P/O PUMP 4417 OR PUMP 41014,ALLIED ENTERPRISES INC,NORFOLK VA; PUMP CAPACITY Z GALLONS PER MINUTE AT 500 POUNDS PER SQUARE IN. PRESSURE LBS. 2 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.