The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-688-2111, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-688-2111 |
| Primary Part Number | AES01C375A37AW9A91 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Quantity Per Inch | 16 |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Minimum Tensile Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | SAE J429 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A354 GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Style | HEXAGON |
| Fastener Length | 1.313 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Material | STEEL OVERALL |
| Surface Finish | 63.0 MICROINCHES THREADS |
| Head Height | 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN |
| Thread Length | 1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10383837 | Nimikkeistokeskus Ncb Finland (FIN) |
| MS90728-63 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AES01C375A37AW9A91 PRIMARY | The American Society of Mechanical Engineers (USA) |
| 1C6175P19 | General Electric Company (USA) |
| 9439636 | General Motors Corp Chevrolet Motor Div Special Products Dept (USA) |
| 5305006882111 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| B1821BH038C138N | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| B1821BH038C138N | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 2077-6809-001 | Antenna Products Corporation Dba Antenna Products Corp (USA) |
| 5305PL0655752 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 0014767 | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE) |
| 186612 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 17C622 | Clark Equipment Co (USA) |
| 358000 | Charles Ross & Son Company Dba Ross Metal Fabricators (USA) |
| 29420462 | Century Data Systems (USA) |
| ASME B18.2.1 | The American Society of Mechanical Engineers (USA) |
| 303857 | Wiba Zevenaar B.v. (NLD) |
| B1821AH038C138N | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
NSN 5305-00-688-2111 is a Screw,cap,hexagon Head, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-688-2111 has 18 cross-referenced part numbers: 10383837 (Nimikkeistokeskus Ncb Finland), MS90728-63 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AES01C375A37AW9A91 (The American Society of Mechanical Engineers), 1C6175P19 (General Electric Company), 9439636 (General Motors Corp Chevrolet Motor Div Special Products Dept) and 13 more.
There are 7 known substitutes for 5305-00-688-2111: 5305-00-018-6612, 5945-00-133-5288, 5331-00-194-3724 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for AES01C375A37AW9A91: Thread Direction: RIGHT-HAND; Width Between Flats: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Quantity Per Inch: 16. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-688-2111 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.