The Bolt,machine, cataloged under National Stock Number 5306-00-272-3741, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 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 | 5306-00-272-3741 |
| Primary Part Number | 1A8898 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | CANCELLED |
| Fastener Length | 2.750 INCHES NOMINAL IN |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Thread Length | 1.375 INCHES MINIMUM IN |
| Hole Type | DRILLED |
| Hole Quantity | 1 |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Hole Configuration Style | HEXAGON FLATS |
| Material | STEEL COMP 8640 OVERALL |
| Features Provided | FINISHED HEAD |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 13 |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 34.3 ROCKWELL C MAXIMUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Height | 0.500 INCHES NOMINAL IN |
| Hole Diameter | 0.062 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 22CR464 | Oshkosh Corp (USA) |
| X3516 | Teledyne Industries Inc Teledyne Power Systems Div (USA) |
| 1A8898 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
| X3516 | Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA) |
| CC1172 | Diamond Reo Truck Co (USA) |
| 61656R1 PRIMARY | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| 22CR464 | Oshkosh Defense Llc (USA) |
| 61656R1 | Navistar International Corporation Dba Navistar (USA) |
NSN 5306-00-272-3741 is a Bolt,machine, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-272-3741 has 8 cross-referenced part numbers: 22CR464 (Oshkosh Corp), X3516 (Teledyne Industries Inc Teledyne Power Systems Div), 1A8898 (Napco International Llc Dba Napco International Inc), X3516 (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc), CC1172 (Diamond Reo Truck Co) and 3 more.
There are 2 known substitutes for 5306-00-272-3741: 5977-00-280-9014, 3455-01-524-7905. Verify interchangeability with system specifications before substitution.
Key specifications for 1A8898: Fastener Length: 2.750 INCHES NOMINAL IN; Width Between Flats: 0.750 INCHES NOMINAL IN; Thread Length: 1.375 INCHES MINIMUM IN; Hole Type: DRILLED. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-272-3741 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.