The Stud,plain, cataloged under National Stock Number 5307-00-637-9005, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-637-9005 |
| Primary Part Number | 6121 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — No Item Name Available |
| Manufacturer | Norfolk Naval Shipyard |
| Status | ACTIVE |
| Thread Class | 2A NUT THREAD A |
| Nominal Thread Size | 0.438 INCHES NUT THREAD IN |
| Departure From Cited Designator | AS MODIFIED BY NUT END THREAD SIZE AND SERIES/TYPE DESIGNATOR AND AS MODIFIED BY STUD END THREAD SIZE AND SERIES/TYPE DESIGNATOR AND AS MODIFIED BY NUT END THREAD LENGTH AND AS MODIFIED BY STUD END THREAD LENGTH |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Material | STEEL |
| Thread Series Designator | UNF NUT THREAD |
| Nominal Thread Size | 0.438 INCHES STUD THREAD IN |
| Thread Length | 0.375 INCHES MINIMUM STUD THREAD IN |
| Surface Treatment | CADMIUM OVERALL |
| Hardness Rating | 95.0 ROCKWELL B MAXIMUM |
| Thread Series Designator | UNF STUD THREAD |
| Nondefinitive Spec/std Data | 1 TYPE AND B STYLE AND 1 GRADE |
| Thread Quantity Per Inch | 20 NUT THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Thread Class | 5A STUD THREAD A |
| Thread Quantity Per Inch | 20 STUD THREAD |
| Thread Length | 0.750 INCHES MINIMUM NUT THREAD IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6121 | Norfolk Naval Shipyard (USA) |
NSN 5307-00-637-9005 is a Stud,plain, manufactured by Norfolk Naval Shipyard, classified under FSC 5307 (No Item Name Available). Status: active.
NSN 5307-00-637-9005 has 1 cross-referenced part number: 6121 (Norfolk Naval Shipyard).
There are 12 known substitutes for 5307-00-637-9005: 1005-00-019-7891, 5210-00-050-5143, 3110-00-100-3621 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6121: Thread Class: 2A NUT THREAD A; Nominal Thread Size: 0.438 INCHES NUT THREAD IN; Departure From Cited Designator: AS MODIFIED BY NUT END THREAD SIZE AND SERIES/TYPE DESIGNATOR AND AS MODIFIED BY STUD END THREAD SIZE AND SERIES/TYPE DESIGNATOR AND AS MODIFIED BY NUT END THREAD LENGTH AND AS MODIFIED BY STUD END THREAD LENGTH; Thread Direction: RIGHT-HAND STUD THREAD. 18 total characteristics are documented in the Federal Logistics Information System.