The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-614-8969, 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 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-614-8969 |
| Primary Part Number | AES01CB50H00AW9A51 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Head Height | 1.479 INCHES MINIMUM AND 1.583 INCHES MAXIMUM IN |
| Fastener Length | 8.00 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASTM B633 ASSN STD ALL TREATMENT RESPONSES OVERALL |
| Thread Length | 5.500 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A354 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 2.50 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 3.625 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE AND ZINC OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 4 |
| Material | STEEL UNS K04100 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| AES01CB50H00AW9A51 PRIMARY | The American Society of Mechanical Engineers (USA) |
| Reference | Meaning |
|---|---|
| B18.24 | 5/1 Secondary reference The American Society of Mechanical Engineers |
| B1821BH250C800N | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-614-8969 is a Screw,cap,hexagon Head, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-614-8969 has 1 manufacturer part number on file: AES01CB50H00AW9A51 (The American Society of Mechanical Engineers).
Key specifications for AES01CB50H00AW9A51: Head Height: 1.479 INCHES MINIMUM AND 1.583 INCHES MAXIMUM IN; Fastener Length: 8.00 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTM B633 ASSN STD ALL TREATMENT RESPONSES OVERALL; Thread Length: 5.500 INCHES NOMINAL IN. 14 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.