The Stud,plain, cataloged under National Stock Number 5307-01-584-4777, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-584-4777 |
| Primary Part Number | 120-230-1J |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Thread Length | 0.688 INCHES MINIMUM NUT THREAD IN |
| Thread Length | 0.719 INCHES MINIMUM STUD 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 | CADMIUM OVERALL |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | STEEL COMP 4340 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) NUT THREAD |
| Thread Series Designator | UNJS 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 |
|---|---|
| 120-230-1J PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 120-230-1J PRIMARY | Saturn Fasteners Inc (USA) |
| 120-230-1J | United Precision Products Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 120-230-1J | 1/2 Source control — Government-approved source U.S. Government activity |
| 120-230-1J | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-584-4777 is a Stud,plain, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-584-4777 has 3 manufacturer part numbers on file: 120-230-1J (Howmet Global Fastening Systems Inc), 120-230-1J (Saturn Fasteners Inc), 120-230-1J (United Precision Products Co., Inc.).
Key specifications for 120-230-1J: Thread Length: 0.688 INCHES MINIMUM NUT THREAD IN; Thread Length: 0.719 INCHES MINIMUM STUD THREAD IN; Overall Length: 1.562 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND STUD THREAD. 14 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.