The Shield,expansion, cataloged under National Stock Number 5340-01-052-5601, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-052-5601 |
| Primary Part Number | A-A-325 GP2 TY4 CL1 |
| Item Name | Shield,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Thread Provision | THREADED |
| Hole Accommodation Diameter | 0.375 INCHES NOMINAL IN |
| Insert Size | 0.375 IN. DIA IN |
| Fastener Type | NUT |
| Insert Type for Which Designed | STUD BOLT |
| Safe Operating Load Rating | 3580.0 POUNDS NOMINAL LBS |
| Surface Treatment | ZINC AND CHROMATE |
| 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 |
|---|---|
| A-A-325 GP2 TY4 CL1 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| 5500038 | 5/9 Secondary reference Hilti Inc |
| FF-S-325 GP2TY4CL1 | 4/1 Identification reference U.S. Government activity |
NSN 5340-01-052-5601 is a Shield,expansion, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-052-5601 has 1 manufacturer part number on file: A-A-325 GP2 TY4 CL1 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
Key specifications for A-A-325 GP2 TY4 CL1: Thread Provision: THREADED; Hole Accommodation Diameter: 0.375 INCHES NOMINAL IN; Insert Size: 0.375 IN. DIA IN; Fastener Type: NUT. 8 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.