The Shield,expansion, cataloged under National Stock Number 5340-00-592-8680, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Advanced Technical Corporation. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-592-8680 |
| Primary Part Number | 52976 |
| Item Name | Shield,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Advanced Technical Corporation |
| Status | ACTIVE |
| Thread Provision | THREADED |
| Fastener Type | BOLT |
| Insert Type for Which Designed | BOLT |
| Head Style | SQUARE |
| 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 |
|---|---|
| 52976 | Advanced Technical Corporation (USA) |
| 52976 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| Reference | Meaning |
|---|---|
| 52976 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| 52976 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Div Es Defensive Systems Division |
NSN 5340-00-592-8680 is a Shield,expansion, manufactured by Advanced Technical Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-592-8680 has 2 manufacturer part numbers on file: 52976 (Advanced Technical Corporation), 52976 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc).
Key specifications for 52976: Thread Provision: THREADED; Fastener Type: BOLT; Insert Type for Which Designed: BOLT; Head Style: SQUARE. 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.