The Stud,shouldered, cataloged under National Stock Number 5307-01-676-4240, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 10 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 | 5307-01-676-4240 |
| Primary Part Number | 12607830 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Thread Pitch in Millimeters | 1.25 STUD THREAD |
| Thread Length | 24.0 MILLIMETERS MINIMUM AND 32.0 MILLIMETERS MAXIMUM STUD THREAD MM |
| Style Designator | SHOULDERED |
| Material Document and Classification | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 8.0 MILLIMETERS STUD THREAD MM |
| Shoulder Diameter | 7.2 MILLIMETERS MINIMUM AND 10.2 MILLIMETERS MAXIMUM MM |
| Material | STEEL |
| Shoulder Length | 189.5 MILLIMETERS MINIMUM AND 194.5 MILLIMETERS MAXIMUM MM |
| Thread Series Designator | M STUD THREAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5307-01-676-4240 is a Stud,shouldered, manufactured by Oshkosh Defense Llc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-676-4240 has 2 manufacturer part numbers on file: 12607830 (Oshkosh Defense Llc), 12607830 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12607830: Thread Pitch in Millimeters: 1.25 STUD THREAD; Thread Length: 24.0 MILLIMETERS MINIMUM AND 32.0 MILLIMETERS MAXIMUM STUD THREAD MM; Style Designator: SHOULDERED; Material Document and Classification: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE. 10 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.