The Stud,self-Locking, cataloged under National Stock Number 5307-00-003-9531, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 15 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-003-9531 |
| Primary Part Number | 234-1015P20 |
| Item Name | Stud,self-Locking |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM NUT THREAD IN |
| Style Designator | SELF-LOCKING |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.250 INCHES NUT THREAD IN |
| Head Length | 0.112 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN |
| Locking Feature | SELF-CLINCHING HEAD |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 20 NUT THREAD |
| Material | STEEL COMP 303 |
| Distance Across Flats | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| Head Diameter | 0.380 INCHES MINIMUM AND 0.384 INCHES MAXIMUM 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 |
|---|---|
| 234-1015P20 | Raytheon Company (USA) |
| 234-1015P20 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| RCS1-20712516 | 5/9 Secondary reference Radio Component Corp |
| 720S125ST16 | 5/9 Secondary reference U.S. Government activity |
| M63540/3-31-8 | 5/2 Secondary reference U.S. Government activity |
| 234-1015P20 | 5/9 Secondary reference Raytheon Company Div Corp |
| 610073P83 | 5/9 Secondary reference U.S. Government activity |
| NCS420-4-16 | 5/9 Secondary reference Pics Screw Machine, Inc. Dba Pics Screw Machine Inc |
NSN 5307-00-003-9531 is a Stud,self-Locking, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-003-9531 has 2 manufacturer part numbers on file: 234-1015P20 (Raytheon Company), 234-1015P20 (Raytheon Company Dba Raytheon Co).
Key specifications for 234-1015P20: Surface Treatment Document and Classification: MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM NUT THREAD IN; Style Designator: SELF-LOCKING; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE. 15 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.