The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-608-4537, 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 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-608-4537 |
| Primary Part Number | AES01F250875AW9A91 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Material Document and Classification | ASMEB18.2.1 MIL SPEC 1ST MATERIAL RESPONSE OVERALL |
| Head Style | HEXAGON |
| 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 |
|---|---|
| 12561434-13 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| AES01F250875AW9A91 PRIMARY | The American Society of Mechanical Engineers (USA) |
| Reference | Meaning |
|---|---|
| B18.24 | 5/1 Secondary reference The American Society of Mechanical Engineers |
| B1821BH025F088N | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-608-4537 is a Screw,cap,hexagon Head, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-608-4537 has 2 manufacturer part numbers on file: 12561434-13 (U S Army Tank Automotive Command Amsta-Im-Mm), AES01F250875AW9A91 (The American Society of Mechanical Engineers).
Key specifications for AES01F250875AW9A91: Material Document and Classification: ASMEB18.2.1 MIL SPEC 1ST MATERIAL RESPONSE OVERALL; Head Style: HEXAGON; Part Name Assigned by Controlling Agency: SCREW, CAP, HEX, HEAD; End Item Identification: 5410015929463. 2 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.