The Bolt,machine, cataloged under National Stock Number 5306-00-638-7810, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Joslyn Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-638-7810 |
| Primary Part Number | J8912 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Joslyn Corp |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Surface Treatment | ZINC OVERALL |
| Head Style | SQUARE |
| Features Provided | UNFINISHED HEAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Grip Length | 6.000 INCHES NOMINAL IN |
| Thread Length | 6.000 INCHES MINIMUM IN |
| Width Between Flats | 1.125 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Head Height | 0.500 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 10 |
| Fastener Length | 12.000 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-638-7810 is a Bolt,machine, manufactured by Joslyn Corp, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-638-7810 has 2 cross-referenced part numbers: J8912 (Joslyn Corp), 9912 (Hubbard and Company).
There are 7 known substitutes for 5306-00-638-7810: 5120-00-056-3943, 4810-00-175-8830, 5330-00-250-5753 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for J8912: Material: STEEL OVERALL; Surface Treatment: ZINC OVERALL; Head Style: SQUARE; Features Provided: UNFINISHED HEAD. 15 total characteristics are documented in the Federal Logistics Information System.