The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-071-2505, 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 21 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-071-2505 |
| Primary Part Number | AES01C250875AW9A91 |
| 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 Quantity Per Inch | 20 |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Material Document and Classification | SAE J429 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A354 GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Finish | 63.0 MICROINCHES THREADS |
| Thread Length | 0.719 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| Head Height | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| Fastener Length | 0.844 INCHES MINIMUM AND 0.875 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 |
| Minimum Tensile Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6CA262 | Oshkosh Defense Llc (USA) |
| B1821BH025C088N | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| MS35305-7 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 22490R1 | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| S210NA38CAD16354BNCG1 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 5305PL1368332 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| X-5-3 | Kohler Co Engine Plant Div (USA) |
| S4M101 | Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA) |
| 22490R1 | Rtx Corporation Div Pratt & Whitney (USA) |
| S4M101 | Renk America Llc Div Renk America (USA) |
| MS90725-7 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 856732-00 | Defense Reduction Agency (USA) |
| MS90728-7 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 23036269-007 | Rolls-Royce Corporation (USA) |
| 6057250 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AES01C250875AW9A91 PRIMARY | The American Society of Mechanical Engineers (USA) |
| 6CA262 | Oshkosh Corp (USA) |
| 456720119001 | Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN) |
| 5305PL0656682 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 10082377 | Nimikkeistokeskus Ncb Finland (FIN) |
NSN 5305-00-071-2505 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 5305-00-071-2505 has 21 cross-referenced part numbers: 6CA262 (Oshkosh Defense Llc), B1821BH025C088N (American National Standards Institute Incorporated Dba American National Standards Institute), MS35305-7 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 22490R1 (Solar Turbines Incorporated Dba Solar Turbines Incorporated), S210NA38CAD16354BNCG1 (American National Standards Institute Incorporated Dba American National Standards Institute) and 16 more.
There are 3 known substitutes for 5305-00-071-2505: 5305-00-225-3840, 4320-00-413-3517, 5305-01-582-6210. Verify interchangeability with system specifications before substitution.
Key specifications for AES01C250875AW9A91: Thread Direction: RIGHT-HAND; Thread Quantity Per Inch: 20; Nominal Thread Diameter: 0.250 INCHES IN; Material Document and Classification: SAE J429 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A354 GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-071-2505 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.