The Stud,plain, cataloged under National Stock Number 5307-00-637-8942, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Norfolk Naval Shipyard. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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 | 5307-00-637-8942 |
| Primary Part Number | 6809 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — No Item Name Available |
| Manufacturer | Norfolk Naval Shipyard |
| Status | ACTIVE |
| Surface Treatment | CADMIUM OVERALL |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| Thread Length | 0.562 INCHES MAXIMUM NUT THREAD IN |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Nominal Thread Size | 0.312 INCHES NUT THREAD IN |
| Departure From Cited Designator | AS MODIFIED BY NUT END AND STUD END THREAD LENGTH |
| Thread Class | 5A STUD THREAD A |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Thread Length | 0.325 INCHES MAXIMUM STUD THREAD IN |
| Thread Series Designator | UNF NUT THREAD |
| Material | STEEL |
| Hardness Rating | 95.0 ROCKWELL B NOMINAL |
| Nondefinitive Spec/std Data | 1 TYPE AND B STYLE AND 1 GRADE |
| Thread Class | 2A NUT THREAD A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6809 | Norfolk Naval Shipyard (USA) |
NSN 5307-00-637-8942 is a Stud,plain, manufactured by Norfolk Naval Shipyard, classified under FSC 5307 (No Item Name Available). Status: active.
NSN 5307-00-637-8942 has 1 cross-referenced part number: 6809 (Norfolk Naval Shipyard).
There are 10 known substitutes for 5307-00-637-8942: 5306-00-074-7487, 4820-00-277-1765, 5306-00-374-6675 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6809: Surface Treatment: CADMIUM OVERALL; Nominal Thread Size: 0.312 INCHES STUD THREAD IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) STUD THREAD; Thread Length: 0.562 INCHES MAXIMUM NUT THREAD IN. 18 total characteristics are documented in the Federal Logistics Information System.