The Setscrew, cataloged under National Stock Number 5305-01-576-6736, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-576-6736 |
| Primary Part Number | AES32U625C50EJ1L71 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Thread Length | 3.50 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Color | BLACK OVERALL |
| Surface Treatment | OXIDE OVERALL |
| Internal Drive Style | HEXAGON |
| Material | STEEL 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 |
|---|---|
| AES32U625C50EJ1L71 PRIMARY | The American Society of Mechanical Engineers (USA) |
| Reference | Meaning |
|---|---|
| S300NB17UAP47912NNMA1 | 3/9 Design control — primary reference The American Society of Mechanical Engineers |
NSN 5305-01-576-6736 is a Setscrew, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-576-6736 has 1 manufacturer part number on file: AES32U625C50EJ1L71 (The American Society of Mechanical Engineers).
Key specifications for AES32U625C50EJ1L71: Thread Length: 3.50 INCHES NOMINAL IN; Nominal Thread Diameter: 0.625 INCHES IN; Color: BLACK OVERALL; Special Features: 5/8" UNC-3 X 3.50"; MATERIAL: ASTM F912 (ALLOY STEEL). 7 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.