The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-01-579-6798, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Boeing Defence Australia Ltd. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5307-01-579-6798 |
| Primary Part Number | MS9309-154 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Boeing Defence Australia Ltd |
| Status | ACTIVE |
| 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 |
|---|---|
| MS9309-154 | Boeing Defence Australia Ltd (AUS) |
| MS9309-154 | Boeing Defence Australia Ltd Div Defense, Space & Security (AUS) |
| Reference | Meaning |
|---|---|
| MS9309-154 | 3/2 Design control — primary reference U.S. Government activity |
| MS9309-154 | 5/2 Secondary reference U.S. Government activity |
NSN 5307-01-579-6798 is a Stud,shouldered and Stepped, manufactured by Boeing Defence Australia Ltd, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-579-6798 has 2 manufacturer part numbers on file: MS9309-154 (Boeing Defence Australia Ltd), MS9309-154 (Boeing Defence Australia Ltd Div Defense, Space & Security).
Key specifications for MS9309-154: Part Name Assigned by Controlling Agency: STUD, SHOULDERED. 0 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.