The Bolt,machine, cataloged under National Stock Number 5306-01-503-6301, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Carrier Company, Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-503-6301 |
| Primary Part Number | 25-632 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Crane Carrier Company, Llc |
| Status | ACTIVE |
| Material Document and Classification | SAEJ995 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Extended Washer Diameter | 1.070 INCHES NOMINAL IN |
| Extended Washer Thickness | 0.170 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 13 |
| Thread Direction | RIGHT-HAND |
| Thread Length | 1.000 INCHES NOMINAL IN |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Head Height | 0.510 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE AND OIL OVERALL |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| Successor | 5306-01-496-0540 (25-503) |
| HAZMAT | No |
NSN 5306-01-503-6301 is a Bolt,machine, manufactured by Crane Carrier Company, Llc, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-01-503-6301 has 3 cross-referenced part numbers: 25-503 (Crane Carrier Company, Llc), 025-0632 (Crane Carrier Company, Llc), 25-632 (Crane Carrier Company, Llc).
There are 10 known substitutes for 5306-01-503-6301: 5306-01-496-0540, 5133-00-266-9473, 5305-01-155-6675 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25-632: Material Document and Classification: SAEJ995 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL OVERALL; Nominal Thread Diameter: 0.500 INCHES IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 16 total characteristics are documented in the Federal Logistics Information System.