The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-672-4744, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-672-4744 |
| Primary Part Number | 12600079-004 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Head Height | 15.4 INCHES MAXIMUM IN |
| Fastener Length | 39.5 INCHES MINIMUM AND 40.5 INCHES MAXIMUM IN |
| Thread Pitch in Millimeters | 40.0 |
| Nominal Thread Diameter | 16.0 MILLIMETERS MM |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 23.1 INCHES MINIMUM AND 24.0 INCHES MAXIMUM IN |
| Material | STEEL PROPERTY CLASS 10.9 OVERALL |
| Thread Series Designator | 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 |
|---|---|
| 12600079-004 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12600079-004 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 12600079 | D/9 Drawing number reference only Oshkosh Defense Llc |
NSN 5305-01-672-4744 is a Screw,cap,hexagon Head, manufactured by Oshkosh Defense Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-672-4744 has 2 manufacturer part numbers on file: 12600079-004 (U S Army Tank Automotive Command Amsta-Im-Mm), 12600079-004 (Oshkosh Defense Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-675-1988, 5305-01-732-7427. Verify interchangeability with system specifications before substitution.
Key specifications for 12600079-004: Head Height: 15.4 INCHES MAXIMUM IN; Fastener Length: 39.5 INCHES MINIMUM AND 40.5 INCHES MAXIMUM IN; Thread Pitch in Millimeters: 40.0; Nominal Thread Diameter: 16.0 MILLIMETERS MM. 8 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.