The Hook,screw, cataloged under National Stock Number 5340-00-664-6571, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 6 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. 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 | 5340-00-664-6571 |
| Primary Part Number | 03078 |
| Item Name | Hook,screw |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.099 INCHES IN |
| Projection Length | 1.000 INCHES NOMINAL IN |
| Nonmachine Thread Style | WOOD SCREW (TYPE WD) |
| Style Designator | ROUND OFFSET BEND |
| Material | COPPER ALLOY OVERALL |
| Wire Diameter | 0.092 INCHES NOMINAL IN |
| 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 |
|---|---|
| 03078 PRIMARY | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
NSN 5340-00-664-6571 is a Hook,screw, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-664-6571 has 1 manufacturer part number on file: 03078 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-294-1464. Verify interchangeability with system specifications before substitution.
Key specifications for 03078: Nonmachine Nominal Thread Diameter: 0.099 INCHES IN; Projection Length: 1.000 INCHES NOMINAL IN; Nonmachine Thread Style: WOOD SCREW (TYPE WD); Style Designator: ROUND OFFSET BEND. 6 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.