The Shield,expansion, cataloged under National Stock Number 5340-01-591-6069, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Navy, United States Department of the Dba Naval Surface Warfare Center Div Naval Surface Warfare Center Crane Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-591-6069 |
| Primary Part Number | 802027334028-1 |
| Item Name | Shield,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Navy, United States Department of the Dba Naval Surface Warfare Center Div Naval Surface Warfare Center Crane Division |
| Status | ACTIVE |
| Style Designator | SINGLE EXPANSION MACHINE SCREW |
| Insert Type for Which Designed | MACHINE SCREW |
| Head Style | KNURLED NO. 3 |
| Material | ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| HL751-10-16 | West Coast Aerospace, Inc. (USA) |
| HL751-10-16 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 802027334028-1 PRIMARY | Navy, United States Department of the Dba Naval Surface Warfare Center Div Naval Surface Warfare Center Crane Division (USA) |
| HL751-10-16 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL751-10-16 | Howmet Global Fastening Systems Inc (USA) |
| HL751-10-16 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| Reference | Meaning |
|---|---|
| HL751-10-16 | 5/2 Secondary reference U.S. Government activity |
| HL751-10-16 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-591-6069 is a Shield,expansion, manufactured by Navy, United States Department of the Dba Naval Surface Warfare Center Div Naval Surface Warfare Center Crane Division, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-591-6069 has 6 manufacturer part numbers on file: HL751-10-16 (West Coast Aerospace, Inc.), HL751-10-16 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 802027334028-1 (Navy, United States Department of the Dba Naval Surface Warfare Center Div Naval Surface Warfare Center Crane Division), HL751-10-16 (Sps Technologies, Llc Dba PB Fasteners), HL751-10-16 (Howmet Global Fastening Systems Inc) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5320-01-591-6079. Verify interchangeability with system specifications before substitution.
Key specifications for 802027334028-1: Style Designator: SINGLE EXPANSION MACHINE SCREW; Overall Length: 6.750 INCHES NOMINAL IN; Insert Type for Which Designed: MACHINE SCREW; Head Style: KNURLED NO. 3. 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.