The Bolt,machine, cataloged under National Stock Number 5306-00-263-8961, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-263-8961 |
| Primary Part Number | 1A3904 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | CANCELLED |
| Thread Quantity Per Inch | 20 |
| Head Height | 0.562 INCHES NOMINAL IN |
| Nonstandard Thread Pitch Diameter | +0.4010 TO 0.4060 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNF |
| Minimum Yield Strength | 105000 POUNDS PER SQUARE INCH LBS |
| Hardness Rating | 24.2 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL |
| Material | STEEL COMP 2330 OVERALL |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | FINISHED HEAD |
| Fastener Length | 1.750 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Width Between Flats | 0.610 INCHES MINIMUM AND 0.631 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Thread Length | 0.938 INCHES MINIMUM IN |
| Acquisition Status | CANCELLED |
| Successor | 6130-01-147-7699 (1711A) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2893RX | Oshkosh Corp (USA) |
| 1A3904 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
| 1103M | Diamond Reo Truck Co (USA) |
| 2893RX PRIMARY | Oshkosh Defense Llc (USA) |
| 1711A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 7540241 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 2UU01365 | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| 11756A | Hercules Engine Co Inc (USA) |
| 2UU01365A | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| 2044RX PRIMARY | Oshkosh Defense Llc (USA) |
| 2044RX | Oshkosh Corp (USA) |
| 1A4757 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
| 11756A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 427313 | White Motor Corp (USA) |
| 1711A | Hercules Engine Co Inc (USA) |
| 1103R | Diamond Reo Truck Co (USA) |
NSN 5306-00-263-8961 is a Bolt,machine, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-263-8961 has 16 cross-referenced part numbers: 2893RX (Oshkosh Corp), 1A3904 (Napco International Llc Dba Napco International Inc), 1103M (Diamond Reo Truck Co), 2893RX (Oshkosh Defense Llc), 1711A (Brinkley Technology Group Llc Dba Hercules Manufacturing) and 11 more.
There are 2 known substitutes for 5306-00-263-8961: 6130-01-147-7699, 5360-01-176-7888. Verify interchangeability with system specifications before substitution.
Key specifications for 1A3904: Thread Quantity Per Inch: 20; Head Height: 0.562 INCHES NOMINAL IN; Nonstandard Thread Pitch Diameter: +0.4010 TO 0.4060 INCHES IN; Thread Direction: RIGHT-HAND. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-263-8961 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.