The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-01-137-5763, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5307-01-137-5763 |
| Primary Part Number | 4069T96P02 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok |
| Status | ACTIVE |
| Thread Length | 0.233 INCHES MINIMUM AND 0.243 INCHES MAXIMUM NUT THREAD IN |
| Thread Length | 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM STUD THREAD IN |
| Style Designator | SHOULDERED AND STEPPED |
| Nominal Thread Size | 0.250 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Stud End Shank Diameter | 0.294 INCHES NOMINAL IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 28 STUD THREAD |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Distance Across Flats | 0.520 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Shoulder Length | 0.118 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD |
| 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 |
|---|---|
| 4069T96P02 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| 4069T96P02 | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| 4069T96P02 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| 4069T96P02 | 3/2 Design control — primary reference U.S. Government activity |
| 4069T96P02 | 5/2 Secondary reference U.S. Government activity |
NSN 5307-01-137-5763 is a Stud,shouldered and Stepped, manufactured by Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-137-5763 has 3 manufacturer part numbers on file: 4069T96P02 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), 4069T96P02 (M.s. Aerospace Inc. Dba Ms Aerospace Inc), 4069T96P02 (Valley-Todeco, Inc. Dba Arconic Fastening Systems).
Key specifications for 4069T96P02: Thread Length: 0.233 INCHES MINIMUM AND 0.243 INCHES MAXIMUM NUT THREAD IN; Thread Length: 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM STUD THREAD IN; Style Designator: SHOULDERED AND STEPPED; Overall Length: 2.233 INCHES MINIMUM AND 2.267 INCHES MAXIMUM IN. 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.