The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-071-1787, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-071-1787 |
| Primary Part Number | AES01C438A12AW9A91 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | CANCELLED |
| Thread Class | 2A A |
| Material Document and Classification | SAE J429 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A354 GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Finish | 63.0 MICROINCHES THREADS |
| Material | STEEL OVERALL |
| Thread Quantity Per Inch | 14 |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Minimum Tensile Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Surface Treatment Document and Classification | ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Head Style | HEXAGON |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Width Between Flats | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Head Height | 0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Fastener Length | 1.063 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.884 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1863HX1 | Oshkosh Defense Llc (USA) |
| 71145-86 | Little Giant Crane and Shovel Inc (USA) |
| B1821BH044C113N | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 1863HX1 | Oshkosh Corp (USA) |
| 179859 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5305000711787 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| ASME B18.2.1 | The American Society of Mechanical Engineers (USA) |
| MS90728-86 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AES01C438A12AW9A91 PRIMARY | The American Society of Mechanical Engineers (USA) |
| 12-720 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 1245509 | General Motors Corp Chevrolet Motor Div Special Products Dept (USA) |
| 10082368 | Nimikkeistokeskus Ncb Finland (FIN) |
NSN 5305-00-071-1787 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 5305-00-071-1787 has 12 cross-referenced part numbers: 1863HX1 (Oshkosh Defense Llc), 71145-86 (Little Giant Crane and Shovel Inc), B1821BH044C113N (American National Standards Institute Incorporated Dba American National Standards Institute), 1863HX1 (Oshkosh Corp), 179859 (Zf Industrieantriebe Witten Gmbh) and 7 more.
There are 10 known substitutes for 5305-00-071-1787: 5305-00-017-9859, 5306-00-038-1956, 3020-00-118-4047 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for AES01C438A12AW9A91: Thread Class: 2A A; Material Document and Classification: SAE J429 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A354 GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Finish: 63.0 MICROINCHES THREADS; Material: STEEL OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-071-1787 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.