The Stay,locking, cataloged under National Stock Number 5340-01-408-2028, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-408-2028 |
| Item Name | Stay,locking |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Mounting Hole Diameter | 0.1870 INCHES NOMINAL IN |
| Mounting Hole Type | COUNTERSUNK |
| 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 |
| Reference | Meaning |
|---|---|
| ST169-1 | 3/2 Design control — primary reference U.S. Government activity |
| 77C730542P003 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
NSN 5340-01-408-2028 is a Stay,locking, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-408-2028: Mounting Hole Diameter: 0.1870 INCHES NOMINAL IN; Overall Length: 14.0000 INCHES NOMINAL IN; Overall Width: 0.6300 INCHES NOMINAL IN; Mounting Hole Type: COUNTERSUNK. 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.