The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-673-1693, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 9 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.
| Parameter | Value |
|---|---|
| NSN | 5305-01-673-1693 |
| Primary Part Number | 38542 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Head Height | 3.35 MILLIMETERS MINIMUM AND 3.65 MILLIMETERS MAXIMUM MM |
| Fastener Length | 13.06 MILLIMETERS MINIMUM AND 13.94 MILLIMETERS MAXIMUM MM |
| Thread Length | 9.71 MILLIMETERS MINIMUM AND 10.29 MILLIMETERS MAXIMUM MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 7.78 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM MM |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL PROPERTY CLASS 8.8 OVERALL |
| Thread Series Designator | ISO M |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 38542 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
NSN 5305-01-673-1693 is a Screw,cap,hexagon Head, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-673-1693 has 1 manufacturer part number on file: 38542 (Fastenal Company Dba Fastenal Co).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-686-5063. Verify interchangeability with system specifications before substitution.
Key specifications for 38542: Head Height: 3.35 MILLIMETERS MINIMUM AND 3.65 MILLIMETERS MAXIMUM MM; Fastener Length: 13.06 MILLIMETERS MINIMUM AND 13.94 MILLIMETERS MAXIMUM MM; Thread Length: 9.71 MILLIMETERS MINIMUM AND 10.29 MILLIMETERS MAXIMUM MM; Head Style: HEXAGON. 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.