The Stay,locking, cataloged under National Stock Number 5340-01-266-3128, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Stanley Black & Decker, Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-266-3128 |
| Primary Part Number | 430-5 1/8 |
| Item Name | Stay,locking |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Stanley Black & Decker, Inc. |
| Status | ACTIVE |
| Operational Direction | LEFT-HAND OR RIGHT-HAND |
| Style Designator | SINGLE |
| Surface Treatment | COPPER ALLOY |
| 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 |
|---|---|
| 430-5 1/8 PRIMARY | Stanley Black & Decker, Inc. (USA) |
| 567774-1 | Raytheon Company (USA) |
| 567774-1 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 430-51/8 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 567774-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 430-5 1/8 | 5/9 Secondary reference Stanley Works the |
NSN 5340-01-266-3128 is a Stay,locking, manufactured by Stanley Black & Decker, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-266-3128 has 3 manufacturer part numbers on file: 430-5 1/8 (Stanley Black & Decker, Inc.), 567774-1 (Raytheon Company), 567774-1 (Raytheon Company Dba Raytheon Co).
1 possible match (shared part number, not a government interchangeability claim): 6640-01-564-2586. Verify interchangeability with system specifications before substitution.
Key specifications for 430-5 1/8: Operational Direction: LEFT-HAND OR RIGHT-HAND; Style Designator: SINGLE; Overall Width: 0.440 INCHES NOMINAL IN; Special Features: MOUNTING BRACKET ATTACHED. 4 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.