The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-068-0508, 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 43 commercial cross-references from 34 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 | 5305-00-068-0508 |
| Primary Part Number | AES01C250750AW9A91 |
| 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 |
| Head Style | HEXAGON |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 20 |
| Criticality Code Justification | FEAT |
| Minimum Tensile Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Surface Finish | 63.0 MICROINCHES THREADS |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Material | STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1527 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1541 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Surface Treatment Document and Classification | ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Head Height | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| Thread Length | 0.594 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Fastener Length | 0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10082360 | Nimikkeistokeskus Ncb Finland (FIN) |
| MS90728-6 | Goriziane Group Spa (ITA) |
| 803-5959276-06 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 03-2-1333 | Dyna Systems Inc (USA) |
| 22489R1 | Rtx Corporation Div Pratt & Whitney (USA) |
| 91247A540 | Mcmaster-Carr Supply Co (USA) |
| 108940 | Miller Electric Mfg. Co. (USA) |
| B18.24 | The American Society of Mechanical Engineers (USA) |
| 907079 | Scandinavian Manufacturing Scama Ab (SWE) |
| 5305PL0655495 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AES01C250750AW9A91 PRIMARY | The American Society of Mechanical Engineers (USA) |
| 22489R1 | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| 418307-6 | Raytheon Company Dba Raytheon (USA) |
| 800-0533 | Cummins Power Generation Inc. (USA) |
| 50P01005-2011 | Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies (USA) |
| 2109HX1 | Oshkosh Defense Llc (USA) |
| 000-8006-992 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
| 26-412 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 903-007 | Dorman Products, Inc. Dba Dorman (USA) |
| 12569621-6 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5305-00-068-0508 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 5305-00-068-0508 has 43 cross-referenced part numbers: 10082360 (Nimikkeistokeskus Ncb Finland), MS90728-6 (Goriziane Group Spa), 803-5959276-06 (Zf Industrieantriebe Witten Gmbh), 03-2-1333 (Dyna Systems Inc), 22489R1 (Rtx Corporation Div Pratt & Whitney) and 38 more.
There are 12 known substitutes for 5305-00-068-0508: 3110-00-144-8642, 3130-00-190-9362, 5330-00-201-1371 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AES01C250750AW9A91: Thread Direction: RIGHT-HAND; Head Style: HEXAGON; Nominal Thread Diameter: 0.250 INCHES IN; Thread Quantity Per Inch: 20. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-068-0508 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.