The Stud,locked in, cataloged under National Stock Number 5307-01-608-6296, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. 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 | 5307-01-608-6296 |
| Primary Part Number | HS4773M5618 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Distance From Serrated Portion to Nut End | 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN |
| Thread Length | 0.560 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 0.5250 INCHES MINIMUM AND 0.5550 INCHES MAXIMUM STUD THREAD IN |
| Style Designator | LOCKED IN |
| Material Document and Classification | AMS-S-6758 ASSN STD SINGLE MATERIAL RESPONSE |
| Distance From Serrated Portion to End of Stud Thread | 0.180 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.3125 INCHES NUT THREAD IN |
| Distance From Serrated Portion to Stud End | 0.675 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN |
| Locking Feature | RING, LOCK SERRATED |
| Surface Treatment | CADMIUM OVERALL |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 16 STUD THREAD |
| Material | STEEL COMP 4130 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) 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 |
|---|---|
| HS4773M5618 PRIMARY | The Boeing Company (USA) |
NSN 5307-01-608-6296 is a Stud,locked in, manufactured by The Boeing Company, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-608-6296 has 1 manufacturer part number on file: HS4773M5618 (The Boeing Company).
Key specifications for HS4773M5618: Distance From Serrated Portion to Nut End: 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN; Thread Length: 0.560 INCHES NOMINAL NUT THREAD IN; Thread Length: 0.5250 INCHES MINIMUM AND 0.5550 INCHES MAXIMUM STUD THREAD IN; Style Designator: LOCKED IN. 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.