The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-068-0509, 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 36 commercial cross-references from 25 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-068-0509 |
| Primary Part Number | AES01C250A25AW9A91 |
| 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 |
| Thread Length | 0.750 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 20 |
| Minimum Tensile Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL OVERALL |
| Hardness Rating | 33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL |
| Minimum Yield Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Material Document and Classification | SAE J429,GRADE8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A354,GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Surface Treatment Document and Classification | ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Style | HEXAGON |
| Thread Class | 2A A |
| Head Height | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 91236A544 | Mcmaster-Carr Supply Co (USA) |
| 02101392 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 802206 | American Hoist and Derrick Co |
| 5305-071-2241 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| B0405 | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
| B1821AH025C125N | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 1C6885P22 | General Electric Company (USA) |
| 41UT4103-4PC74 | United States Coast Guard Dba U.s.c.g. Sflc Div Surface Forces Logistics Center (sflc) (USA) |
| 201988 | Austin-Westran Llc (USA) |
| MS35291-10 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 197012 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 1473342PC79 | Naval Sea Systems Command (USA) |
| MS90728-10 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AES01C250A25AW9A91 PRIMARY | The American Society of Mechanical Engineers (USA) |
| 800-1008 | Cummins Power Generation Inc. (USA) |
| 5305PL0725561 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 2DD115 | Oshkosh Defense Llc (USA) |
| 860-012 | Dorman Products, Inc. Dba Dorman (USA) |
| 5305000712241 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| B1821BH025C125N | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
NSN 5305-00-068-0509 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 5305-00-068-0509 has 36 cross-referenced part numbers: 91236A544 (Mcmaster-Carr Supply Co), 02101392 (Zf Industrieantriebe Witten Gmbh), 802206 (American Hoist and Derrick Co), 5305-071-2241 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), B0405 (The Gorman-Rupp Company Div Gorman-Rupp) and 31 more.
There are 12 known substitutes for 5305-00-068-0509: 5305-00-012-1913, 5220-00-267-4831, 7310-00-512-1076 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AES01C250A25AW9A91: Thread Direction: RIGHT-HAND; Thread Length: 0.750 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN; Thread Quantity Per Inch: 20. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-068-0509 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.