The Bolt,machine, cataloged under National Stock Number 5306-00-913-8631, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 5306-00-913-8631 |
| Primary Part Number | 519577 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | CANCELLED |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Width Between Flats | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Head Height | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | C8 |
| Hole Quantity | 2 |
| Features Provided | FINISHED HEAD |
| Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Material | STEEL COMP 8740 OVERALL |
| Fastener Length | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Thread Length | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Hole Configuration Style | HEXAGON FLATS |
| Head Style | HEXAGON |
| Hole Type | DRILLED |
| Hole Diameter | 0.062 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5306-00-913-8631 is a Bolt,machine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-913-8631 has 3 cross-referenced part numbers: 519577 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 519577 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 21346 (Teledyne Industries Inc Teledyne Power Systems Div).
There are 12 known substitutes for 5306-00-913-8631: 5306-00-038-1051, 5930-00-139-5400, 1680-00-368-4983 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 519577: Nominal Thread Diameter: 0.250 INCHES IN; Width Between Flats: 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN; Head Height: 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Thread Quantity Per Inch: C8. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-913-8631 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.