The Stud,shouldered, cataloged under National Stock Number 5307-01-418-5874, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 21 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-418-5874 |
| Primary Part Number | 1820186 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.112 INCHES NOMINAL IN |
| Thread Length | 0.062 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.100 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | ASTM A581 TY303 COND A ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.112 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.112 INCHES STUD THREAD IN |
| Stud End Shank Diameter | 0.080 INCHES NOMINAL IN |
| Nut End Shank Length | 0.200 INCHES NOMINAL IN |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 48 STUD THREAD |
| Thread Quantity Per Inch | 40 NUT THREAD |
| Material | STEEL CORROSION RESISTING |
| Second Shoulder Diameter | 0.050 INCHES NOMINAL IN |
| Distance Across Flats | 0.187 INCHES NOMINAL IN |
| Shoulder Length | 0.400 INCHES NOMINAL IN |
| Thread Series Designator | UNF STUD THREAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| 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 |
|---|---|
| 1820186 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5307-01-418-5874 is a Stud,shouldered, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-418-5874 has 1 manufacturer part number on file: 1820186 (Northrop Grumman Systems Corporation).
Key specifications for 1820186: Nut End Shank Diameter: 0.112 INCHES NOMINAL IN; Thread Length: 0.062 INCHES NOMINAL STUD THREAD IN; Thread Length: 0.100 INCHES NOMINAL NUT THREAD IN; Style Designator: SHOULDERED. 21 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.