The Bolt,shoulder, cataloged under National Stock Number 5306-00-207-3530, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. Government technical data includes 17 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-207-3530 |
| Primary Part Number | 45323 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| Width Between Flats | 0.250 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 13 |
| Shoulder Diameter | 0.623 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Length | 2.406 INCHES NOMINAL FIRST SHOULDER IN |
| Fastener Length | 2.938 INCHES NOMINAL IN |
| Head Style | ROUND W/WRENCH FLATS |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Head Height | 0.125 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Length | 0.469 INCHES MINIMUM IN |
| Material | STEEL OVERALL |
| Material Document and Classification | MIL-S-890 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Diameter | 0.875 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | B CLASS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-207-3530 is a Bolt,shoulder, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-207-3530 has 3 cross-referenced part numbers: 45323 (Northrop Grumman Systems Corporation Div Marine Systems), 45323 (Westinghouse Electric Corp Sturtevant Div), 45323 (Westinghouse Electric Corp).
There are 6 known substitutes for 5306-00-207-3530: 6625-00-034-6342, 5985-00-248-8853, 5935-00-936-3606 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 45323: Width Between Flats: 0.250 INCHES NOMINAL IN; Thread Quantity Per Inch: 13; Shoulder Diameter: 0.623 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Length: 2.406 INCHES NOMINAL FIRST SHOULDER IN. 18 total characteristics are documented in the Federal Logistics Information System.