The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-659-2846, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-659-2846 |
| Primary Part Number | AES07M508025WC1M51 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Head Height | 3.350 MILLIMETERS MINIMUM AND 3.650 MILLIMETERS MAXIMUM MM |
| Fastener Length | 25.000 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 0.800 |
| Thread Length | 25.000 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 5.000 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 7.780 MILLIMETERS MINIMUM AND 8.000 MILLIMETERS MAXIMUM MM |
| Material | STEEL 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 |
|---|---|
| 3836184004 | Oshkosh Defense Llc (USA) |
| AES07M508025WC1M51 PRIMARY | The American Society of Mechanical Engineers (USA) |
| Reference | Meaning |
|---|---|
| 12600459-004 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5305-01-659-2846 is a Screw,cap,hexagon Head, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-659-2846 has 2 manufacturer part numbers on file: 3836184004 (Oshkosh Defense Llc), AES07M508025WC1M51 (The American Society of Mechanical Engineers).
Key specifications for AES07M508025WC1M51: Head Height: 3.350 MILLIMETERS MINIMUM AND 3.650 MILLIMETERS MAXIMUM MM; Fastener Length: 25.000 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 0.800; Thread Length: 25.000 MILLIMETERS NOMINAL MM. 10 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.