The Bolt,machine, cataloged under National Stock Number 5306-01-497-8325, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rolls Royce Corp. Government technical data includes 13 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-497-8325 |
| Primary Part Number | AN4-6 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Rolls Royce Corp |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Thread Quantity Per Inch | 28 |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.624 INCHES NOMINAL FIRST HOLE IN |
| Fastener Length | 0.781 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Shank Unthreaded Hole Diameter | 0.076 INCHES NOMINAL FIRST HOLE IN |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Length | 0.469 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Acquisition Status | ACTIVE |
| Successor | 5306-00-144-3705 |
| HAZMAT | No |
NSN 5306-01-497-8325 is a Bolt,machine, manufactured by Rolls Royce Corp, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-01-497-8325 has 2 cross-referenced part numbers: AN4-6 (Rolls Royce Corp), AN4-6 (Royal Malaysian Airforce).
There is 1 known substitute for 5306-01-497-8325: 5306-00-144-3705. Verify interchangeability with system specifications before substitution.
Key specifications for AN4-6: Material: STEEL OVERALL; Thread Quantity Per Inch: 28; Distance From Head Largest Bearing Surface to Shank Hole Center: 0.624 INCHES NOMINAL FIRST HOLE IN; Fastener Length: 0.781 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.