The Stud,plain, cataloged under National Stock Number 5307-00-448-5519, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-448-5519 |
| Primary Part Number | 105-338 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Dresser Industries Inc Leroi Div |
| Status | ACTIVE |
| Cotter Pin Hole Diameter | 0.125 INCHES NOMINAL FIRST HOLE IN |
| Thread Length | 0.750 INCHES MINIMUM NUT THREAD IN |
| Thread Length | 0.750 INCHES MINIMUM STUD THREAD IN |
| Thread Pitch Diameters | +0.4700 TO 0.4730 INCHES STUD THREAD IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.500 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.500 INCHES STUD THREAD IN |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 20 NUT THREAD |
| Thread Quantity Per Inch | 20 STUD THREAD |
| Material | STEEL COMP 4140 |
| Thread Series Designator | UNF STUD THREAD |
| Thread Series Designator | UNF NUT THREAD |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.156 INCHES NOMINAL FIRST HOLE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 105-338 PRIMARY | Dresser Industries Inc Leroi Div (USA) |
NSN 5307-00-448-5519 is a Stud,plain, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-448-5519 has 1 manufacturer part number on file: 105-338 (Dresser Industries Inc Leroi Div).
4 possible matches (shared part number, not a government interchangeability claim): 5999-01-013-4864, 2915-01-160-6374, 5998-01-183-0341. Verify interchangeability with system specifications before substitution.
Key specifications for 105-338: Cotter Pin Hole Diameter: 0.125 INCHES NOMINAL FIRST HOLE IN; Thread Length: 0.750 INCHES MINIMUM NUT THREAD IN; Thread Length: 0.750 INCHES MINIMUM STUD THREAD IN; Thread Pitch Diameters: +0.4700 TO 0.4730 INCHES STUD THREAD IN. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.