The Stud,continuous Thread, cataloged under National Stock Number 5307-01-439-5648, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Cincinnati Gearing Systems Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Stud,continuous Thread |
| FSC / FSG | 5307 — Studs (FSG 53) |
| Manufacturers | Cincinnati Gearing Systems Inc (CAGE 3BNF6) |
| Parameter | Value |
|---|---|
| NSN | 5307-01-439-5648 |
| Primary Part Number | 90-9100-52781 |
| Item Name | Stud,continuous Thread |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Cincinnati Gearing Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 90-9100-52781 PRIMARY | Cincinnati Gearing Systems Inc (USA) |
| 15-0500-03697 PC 51 | Cincinnati Gearing Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 15-0500-03697 PC 51 | 5/9 Secondary reference The Cincinnati Gear Company Dba Power Transmission Systems |
| 90-9100-52781 | 3/9 Design control — primary reference The Cincinnati Gear Company Dba Power Transmission Systems |
NSN 5307-01-439-5648 is a Stud,continuous Thread, manufactured by Cincinnati Gearing Systems Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-439-5648 has 2 manufacturer part numbers on file: 90-9100-52781 (Cincinnati Gearing Systems Inc), 15-0500-03697 PC 51 (Cincinnati Gearing Systems Inc).
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.