The Stud,self-Locking, cataloged under National Stock Number 5307-00-039-0159, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Fastener Innovation Technology, Inc. Dba F I T. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5307-00-039-0159 |
| Primary Part Number | FIT7361-57 |
| Item Name | Stud,self-Locking |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.375 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SELF-LOCKING |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Head Length | 0.085 INCHES NOMINAL IN |
| Locking Feature | SELF-CLINCHING HEAD |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Material | STEEL COMP 303 |
| Distance Across Flats | 0.313 INCHES NOMINAL IN |
| Thread Series Designator | UNF NUT THREAD |
| Head Diameter | 0.261 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 |
|---|---|
| 234-1015P55 | Raytheon Company (USA) |
| 512784-15 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| FIT7361-57 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 234-1015P55 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| NCS10NF2A3-12 | 5/9 Secondary reference Pics Screw Machine, Inc. Dba Pics Screw Machine Inc |
| 860336-57 | 5/9 Secondary reference Litton Systems Inc. Div Navigation Systems Division |
| 234-1015P55 | 5/9 Secondary reference Raytheon Company Div Corp |
| 510S093ST12 | 5/9 Secondary reference U.S. Government activity |
| 860336-57 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| RCS105/093/12 | 5/9 Secondary reference Radio Component Corp |
NSN 5307-00-039-0159 is a Stud,self-Locking, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-039-0159 has 4 manufacturer part numbers on file: 234-1015P55 (Raytheon Company), 512784-15 (L3harris Technologies, Inc. Dba Harris Corporation), FIT7361-57 (Fastener Innovation Technology, Inc. Dba F I T), 234-1015P55 (Raytheon Company Dba Raytheon Co).
Key specifications for FIT7361-57: Surface Treatment Document and Classification: MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.375 INCHES NOMINAL NUT THREAD IN; Style Designator: SELF-LOCKING; Material Document and Classification: ASTM A582 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.