The Stud,self-Locking, cataloged under National Stock Number 5307-01-548-8713, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Accurate Screw Machine Corp Div Accurate Screw Machine Corporation. Government technical data includes 5 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 | 5307-01-548-8713 |
| Primary Part Number | 66560-.250-20-12 |
| Item Name | Stud,self-Locking |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation |
| Status | ACTIVE |
| Nominal Thread Size | 0.164 INCHES NUT THREAD IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 66560-.250-20-12 PRIMARY | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (USA) |
| 7345535-001 | Naval Sea Systems Command (USA) |
NSN 5307-01-548-8713 is a Stud,self-Locking, manufactured by Accurate Screw Machine Corp Div Accurate Screw Machine Corporation, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-548-8713 has 2 manufacturer part numbers on file: 66560-.250-20-12 (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation), 7345535-001 (Naval Sea Systems Command).
Key specifications for 66560-.250-20-12: Nominal Thread Size: 0.164 INCHES NUT THREAD IN; Special Features: PANEL THICKNESS 0.250 INCH IN; Surface Treatment: PASSIVATE OVERALL; End Item Identification: ROLLING AIRFRAME MISSILE, GUIDED MISSILE WEAPON SYSTEM, MK31 MOD 3. 5 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.