The Stud,self-Locking, cataloged under National Stock Number 5307-01-024-7112, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Align Aerospace Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-024-7112 |
| Primary Part Number | 20574-80 |
| Item Name | Stud,self-Locking |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Align Aerospace Llc |
| Status | ACTIVE |
| Thread Length | 0.375 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SELF-LOCKING |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.138 INCHES NUT THREAD IN |
| Head Length | 0.125 INCHES NOMINAL IN |
| Locking Feature | HEAD DISTORTIONS |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Distance Across Flats | 0.250 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| Head Diameter | 0.201 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 |
|---|---|
| 20574-80 PRIMARY | Align Aerospace Llc (USA) |
| 950278-80 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 20574-80 | 3/9 Design control — primary reference Asi Aerospace Group, Inc. Dba Barco Aviation |
NSN 5307-01-024-7112 is a Stud,self-Locking, manufactured by Align Aerospace Llc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-024-7112 has 2 manufacturer part numbers on file: 20574-80 (Align Aerospace Llc), 950278-80 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 20574-80: Thread Length: 0.375 INCHES NOMINAL NUT THREAD IN; Style Designator: SELF-LOCKING; Thread Direction: RIGHT-HAND NUT THREAD; Nominal Thread Size: 0.138 INCHES NUT THREAD IN. 12 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.