The Bolt,machine, cataloged under National Stock Number 5306-00-068-0373, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 5306-00-068-0373 |
| Primary Part Number | 5486612 ITEM 23 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | CANCELLED |
| Material | NICKEL ALLOY 400 OVERALL |
| Head Style | HEXAGON |
| Material Document and Classification | QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Height | 0.312 INCHES NOMINAL IN |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nondefinitive Spec/std Data | 3 TYPE AND A CLASS |
| Features Provided | FINISHED HEAD |
| Thread Quantity Per Inch | 13 |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Grip Length | 0.250 INCHES NOMINAL IN |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Acquisition Status | CANCELLED |
| Successor | 5306-00-043-4568 (H2212PC9) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4594493-ITEM-12 | Naval Ship Systems Command (USA) |
| 49M68-58-01-IT-12 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 5486612 ITEM 23 PRIMARY | Naval Sea Systems Command (USA) |
| MILB857 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 76625-03X5PC16 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 5306-00-068-0373 is a Bolt,machine, manufactured by Naval Sea Systems Command, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-068-0373 has 5 cross-referenced part numbers: 4594493-ITEM-12 (Naval Ship Systems Command), 49M68-58-01-IT-12 (Electric Boat Corporation Div General Dynamics Electric Boat), 5486612 ITEM 23 (Naval Sea Systems Command), MILB857 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 76625-03X5PC16 (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 12 known substitutes for 5306-00-068-0373: 5306-00-142-5062, 5306-00-089-1425, 5306-00-226-4835 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5486612 ITEM 23: Material: NICKEL ALLOY 400 OVERALL; Head Style: HEXAGON; Material Document and Classification: QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.500 INCHES IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-068-0373 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.