The Stud,shouldered, cataloged under National Stock Number 5307-00-944-2081, 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 21 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5307-00-944-2081 |
| Primary Part Number | 369A2029 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Thread Length | 0.630 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.618 INCHES MINIMUM AND 0.623 INCHES MAXIMUM NUT THREAD IN |
| Style Designator | SHOULDERED |
| Thread Direction | LEFT-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 |
| Stud End Shank Diameter | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut End Shank Length | 0.977 INCHES NOMINAL IN |
| Stud End Shank Length | 0.200 INCHES NOMINAL IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Material | STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8740 |
| Distance Across Flats | 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Shoulder Length | 0.198 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN |
| Thread Series Designator | UNF STUD THREAD |
| Thread Series Designator | UNF NUT THREAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 369A2029 | The Boeing Company (USA) |
| 369A2029-3 | The Boeing Company (USA) |
| 369A2029-3 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| 369A2029 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 369A2029-3 | 3/9 Design control — primary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5307-00-944-2081 is a Stud,shouldered, manufactured by The Boeing Company, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-944-2081 has 3 manufacturer part numbers on file: 369A2029 (The Boeing Company), 369A2029-3 (The Boeing Company), 369A2029-3 (Leonardo Spa Helicopters Division - Production Site).
Key specifications for 369A2029: Nut End Shank Diameter: 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN; Thread Length: 0.630 INCHES NOMINAL STUD THREAD IN; Thread Length: 0.618 INCHES MINIMUM AND 0.623 INCHES MAXIMUM NUT THREAD IN; Style Designator: SHOULDERED. 21 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.