The Stud,plain, cataloged under National Stock Number 5307-00-025-7981, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 12 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-025-7981 |
| Primary Part Number | 105-303 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — No Item Name Available |
| Manufacturer | Dresser Industries Inc Leroi Div |
| Status | ACTIVE |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.187 INCHES NOMINAL FIRST HOLE IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Material | STEEL |
| Thread Quantity Per Inch | 20 NUT THREAD |
| Thread Length | 0.562 INCHES NOMINAL STUD THREAD IN |
| Nominal Thread Size | 0.500 INCHES NUT THREAD IN |
| Cotter Pin Hole Diameter | 0.125 INCHES NOMINAL FIRST HOLE IN |
| Thread Series Designator | UNF NUT THREAD |
| Thread Pitch Diameters | +0.4700 TO 0.4730 INCHES STUD THREAD IN |
| Thread Length | 0.688 INCHES NOMINAL NUT THREAD IN |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Thread Class | 3A NUT THREAD A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 105-303 PRIMARY | Dresser Industries Inc Leroi Div (USA) |
NSN 5307-00-025-7981 is a Stud,plain, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 5307 (No Item Name Available). Status: active.
NSN 5307-00-025-7981 has 1 cross-referenced part number: 105-303 (Dresser Industries Inc Leroi Div).
There are 3 known substitutes for 5307-00-025-7981: 5935-00-846-8236, 4820-01-225-5795, 5306-01-548-3607. Verify interchangeability with system specifications before substitution.
Key specifications for 105-303: Distance From Cotter Pin Hole Centerline to Nut End: 0.187 INCHES NOMINAL FIRST HOLE IN; Thread Direction: RIGHT-HAND STUD THREAD; Material: STEEL; Thread Quantity Per Inch: 20 NUT THREAD. 13 total characteristics are documented in the Federal Logistics Information System.