The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-390-5203, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-390-5203 |
| Primary Part Number | AES01C375750AW9A9B |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Thread Length | 0.625 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Hole Quantity | 1 |
| Thread Direction | RIGHT-HAND |
| Color | YELLOW OR BRONZE OR OLIVE DRAB OVERALL |
| Material Document and Classification | SAE J429 GR8 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A354 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Hole Configuration Style | HEXAGON FLATS |
| Hardness Rating | 33.0 ROCKWELL C MINIMUM OVERALL |
| Surface Treatment Document and Classification | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Head Height | 0.223 INCHES MINIMUM AND 0.246 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 |
| Hole Type | DRILLED |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Material | STEEL OR STEEL UNS K04100 OVERALL |
| Thread Class | 2A A |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Hole Diameter | 0.062 INCHES NOMINAL IN |
| Width Between Flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASEM B18.2.1 | The American Society of Mechanical Engineers (USA) |
| AES01C375750AW9A9B PRIMARY | The American Society of Mechanical Engineers (USA) |
| B1821BH038C075C | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
NSN 5305-01-390-5203 is a Screw,cap,hexagon Head, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-390-5203 has 3 cross-referenced part numbers: ASEM B18.2.1 (The American Society of Mechanical Engineers), AES01C375750AW9A9B (The American Society of Mechanical Engineers), B1821BH038C075C (American National Standards Institute Incorporated Dba American National Standards Institute).
There are 4 known substitutes for 5305-01-390-5203: 5305-00-051-4076, 5305-00-725-2317, 5305-00-726-2572 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for AES01C375750AW9A9B: Thread Length: 0.625 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Hole Quantity: 1; Thread Direction: RIGHT-HAND; Color: YELLOW OR BRONZE OR OLIVE DRAB OVERALL. 21 total characteristics are documented in the Federal Logistics Information System.