The Screw,lag, cataloged under National Stock Number 5305-01-111-7517, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5305-01-111-7517 |
| Item Name | Screw,lag |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.375 INCHES IN |
| Head Height | 0.250 INCHES NOMINAL IN |
| Fastener Length | 3.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASTMA153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Nonmachine Thread Style | FETTER DRIVE (TYPE DR) |
| Head Style | SQUARE |
| Width Between Flats | 0.562 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MS35801-1 | 2/2 Government specification standardization U.S. Government activity |
NSN 5305-01-111-7517 is a Screw,lag, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-111-7517: Nonmachine Nominal Thread Diameter: 0.375 INCHES IN; Head Height: 0.250 INCHES NOMINAL IN; Fastener Length: 3.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTMA153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.