The Stud,shouldered, cataloged under National Stock Number 5307-01-666-3648, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 8 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 | 5307-01-666-3648 |
| Primary Part Number | 3995AS1027-1 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Thread Length | 28.0 MILLIMETERS NOMINAL STUD THREAD MM |
| Style Designator | SHOULDERED |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 6.0 MILLIMETERS STUD THREAD MM |
| Shoulder Diameter | 14.0 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP 316 |
| Shoulder Length | 3.0 MILLIMETERS NOMINAL 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 |
| Part Number | Manufacturer |
|---|---|
| 3995AS1027-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5307-01-666-3648 is a Stud,shouldered, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-666-3648 has 1 manufacturer part number on file: 3995AS1027-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 3995AS1027-1: Thread Length: 28.0 MILLIMETERS NOMINAL STUD THREAD MM; Style Designator: SHOULDERED; Overall Length: 31.0 MILLIMETERS NOMINAL MM; Thread Direction: RIGHT-HAND STUD THREAD. 8 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.