The Stud,plain, cataloged under National Stock Number 5307-00-142-2506, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Consumers' Aircraft Company Inc. Government technical data includes 16 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 | 5307-00-142-2506 |
| Primary Part Number | 049227 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Consumers' Aircraft Company Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | P-137-C,FSCM 51663 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.531 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.718 INCHES NOMINAL NUT THREAD IN |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Thread Pitch Diameters | +0.2806 TO 0.2848 INCHES NUT THREAD IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.312 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Surface Treatment | ZINC OVERALL |
| Thread Class | 2A STUD THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| Thread Series Designator | UNS 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 |
|---|---|
| 049227 PRIMARY | Consumers' Aircraft Company Inc (USA) |
NSN 5307-00-142-2506 is a Stud,plain, manufactured by Consumers' Aircraft Company Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-142-2506 has 1 manufacturer part number on file: 049227 (Consumers' Aircraft Company Inc).
Key specifications for 049227: Surface Treatment Document and Classification: P-137-C,FSCM 51663 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.531 INCHES NOMINAL STUD THREAD IN; Thread Length: 0.718 INCHES NOMINAL NUT THREAD IN; Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM. 16 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.