The Fastener,cylinder,spring Loaded, cataloged under National Stock Number 5340-00-739-9482, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Stewart-Warner Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5340-00-739-9482 |
| Primary Part Number | 750021 |
| Item Name | Fastener,cylinder,spring Loaded |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Stewart-Warner Corporation |
| Status | ACTIVE |
| Handle Type | TEE |
| Mounting Hole Quantity | 2 |
| FSC Application Data | VEHICULAR HOOD |
| Mounting End Type | PLATE |
| Length | 3.563 INCHES NOMINAL EFFECTIVE FREE LENGTH IN |
| Mounting Position for Which Designed | VERTICAL |
| Diameter | 0.281 INCHES NOMINAL MOUNTING HOLE IN |
| Engaging End Type | HOOK |
| Features Provided | ADJUSTABLE |
| Mounting Configuration | HOLES SPACED 1.437 IN. CENTER TO CENTER IN |
| 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 |
|---|---|
| 750021 PRIMARY | Stewart-Warner Corporation (USA) |
| Reference | Meaning |
|---|---|
| C2199-48 | 5/9 Secondary reference Stewart-Warner Bassick Corp |
NSN 5340-00-739-9482 is a Fastener,cylinder,spring Loaded, manufactured by Stewart-Warner Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-739-9482 has 1 manufacturer part number on file: 750021 (Stewart-Warner Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-173-8848. Verify interchangeability with system specifications before substitution.
Key specifications for 750021: Handle Type: TEE; Mounting Hole Quantity: 2; FSC Application Data: VEHICULAR HOOD; Mounting End Type: PLATE. 10 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.