The Shield,expansion, cataloged under National Stock Number 5340-01-012-1771, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-012-1771 |
| Item Name | Shield,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Thread Provision | THREADED |
| Hole Accommodation Diameter | 0.377 INCHES NOMINAL IN |
| Nominal Length | 0.625 INCHES IN |
| Insert Type for Which Designed | MACHINE SCREW |
| Head Style | FLAT |
| Material | COPPER ALLOY OR RUBBER CHLOROPRENE CLASS CR |
| Unit Quantity | 1 |
| 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 |
|---|---|
| Q1032 | 3/9 Design control — primary reference Usm Corp Sub of Emhart Industries Inc Molly Fastener Div |
NSN 5340-01-012-1771 is a Shield,expansion, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-012-1771: Thread Provision: THREADED; Hole Accommodation Diameter: 0.377 INCHES NOMINAL IN; Nominal Length: 0.625 INCHES IN; Overall Length: 0.665 INCHES NOMINAL IN. 7 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.