The Stud,recessed, cataloged under National Stock Number 5307-00-308-2991, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 17 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 | 5307-00-308-2991 |
| Primary Part Number | 414B365-1 |
| Item Name | Stud,recessed |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES OVERALL |
| Surface Treatment Document and Classification | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.680 INCHES MINIMUM AND 0.720 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 0.700 INCHES MINIMUM AND 0.740 INCHES MAXIMUM NUT THREAD IN |
| Style Designator | RECESSED |
| Material Document and Classification | 850117B,FSCM 07482 MFR REF SINGLE MATERIAL RESPONSE |
| Diameter of Recessed Portion of Shank | 0.250 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Length of Recessed Portion of Shank | 0.062 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD 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 |
|---|---|
| 414B365-1 PRIMARY | General Electric Company (USA) |
NSN 5307-00-308-2991 is a Stud,recessed, manufactured by General Electric Company, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-308-2991 has 1 manufacturer part number on file: 414B365-1 (General Electric Company).
Key specifications for 414B365-1: Surface Finish: 63.0 MICROINCHES OVERALL; Surface Treatment Document and Classification: AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.680 INCHES MINIMUM AND 0.720 INCHES MAXIMUM STUD THREAD IN; Thread Length: 0.700 INCHES MINIMUM AND 0.740 INCHES MAXIMUM NUT THREAD IN. 17 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.