The Stud,shouldered, cataloged under National Stock Number 5307-00-752-1247, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 20 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 | 5307-00-752-1247 |
| Primary Part Number | 301087 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Cotter Pin Hole Diameter | 0.063 INCHES NOMINAL FIRST HOLE IN |
| Thread Length | 0.150 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 1.190 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SHOULDERED |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.625 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.625 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.843 INCHES MINIMUM AND 0.845 INCHES MAXIMUM IN |
| Stud End Shank Diameter | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Nut End Shank Length | 2.933 INCHES NOMINAL IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 18 NUT THREAD |
| Thread Quantity Per Inch | 11 STUD THREAD |
| Material | STEEL COMP 8640 OR STEEL COMP 8740 OR STEEL COMP 4140 |
| Shoulder Length | 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Thread Series Designator | UNF NUT THREAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.220 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 |
NSN 5307-00-752-1247 is a Stud,shouldered, manufactured by Renk America Llc Div Renk America, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-752-1247 has 2 manufacturer part numbers on file: 7521247 (U S Army Tank Automotive Command Amsta-Im-Mm), 301087 (Renk America Llc Div Renk America).
Key specifications for 301087: Cotter Pin Hole Diameter: 0.063 INCHES NOMINAL FIRST HOLE IN; Thread Length: 0.150 INCHES NOMINAL STUD THREAD IN; Thread Length: 1.190 INCHES NOMINAL NUT THREAD IN; Style Designator: SHOULDERED. 20 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.