The Stud,shouldered, cataloged under National Stock Number 5307-00-440-2121, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-440-2121 |
| Primary Part Number | 105B1602-P1 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES SHANK |
| Cotter Pin Hole Diameter | 0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM FIRST HOLE IN |
| Nut End Shank Diameter | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Thread Length | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM NUT THREAD IN |
| Thread Length | 0.526 INCHES MINIMUM AND 0.560 INCHES MAXIMUM STUD THREAD IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | AMS 5637 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.250 INCHES NUT THREAD IN |
| Shoulder Diameter | 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN |
| Nut End Shank Length | 0.190 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 28 NUT THREAD |
| Material | STEEL COMP 302 |
| Shoulder Length | 1.062 INCHES NOMINAL IN |
| Thread Series Designator | UNF NUT THREAD |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.778 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 |
|---|---|
| 105B1602-P1 PRIMARY | General Electric Company (USA) |
| 105B1602-P1 | General Electric Company (USA) |
NSN 5307-00-440-2121 is a Stud,shouldered, manufactured by General Electric Company, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-440-2121 has 2 manufacturer part numbers on file: 105B1602-P1 (General Electric Company), 105B1602-P1 (General Electric Company).
Key specifications for 105B1602-P1: Surface Finish: 63.0 MICROINCHES SHANK; Cotter Pin Hole Diameter: 0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM FIRST HOLE IN; Nut End Shank Diameter: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN; Thread Length: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM NUT THREAD IN. 19 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.