The Stud,self-Locking, cataloged under National Stock Number 5307-01-485-5540, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 14 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 | 5307-01-485-5540 |
| Primary Part Number | 11472578-014 |
| Item Name | Stud,self-Locking |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Thread Length | 0.500 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SELF-LOCKING |
| Material Document and Classification | MIL-S-853A MIL SPEC SINGLE MATERIAL RESPONSE A |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.086 INCHES NUT THREAD IN |
| Head Length | 0.062 INCHES NOMINAL IN |
| Locking Feature | SELF-CLINCHING HEAD |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 56 NUT THREAD |
| Material | STEEL COMP 303 |
| Distance Across Flats | 0.188 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| Head Diameter | 0.159 INCHES NOMINAL IN |
| 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 |
|---|---|
| 11472578-014 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5307-01-485-5540 is a Stud,self-Locking, manufactured by Us Army Aviation and Missile Command, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-485-5540 has 1 manufacturer part number on file: 11472578-014 (Us Army Aviation and Missile Command).
Key specifications for 11472578-014: Thread Length: 0.500 INCHES NOMINAL NUT THREAD IN; Style Designator: SELF-LOCKING; Material Document and Classification: MIL-S-853A MIL SPEC SINGLE MATERIAL RESPONSE A; Overall Length: 0.538 INCHES NOMINAL IN. 14 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.