The Stud,locked in, cataloged under National Stock Number 5307-01-512-9158, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Stanley Engineered Fastening Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5307-01-512-9158 |
| Primary Part Number | 69823-18-9 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Stanley Engineered Fastening Llc |
| Status | ACTIVE |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Thread Class | 3A STUD THREAD A |
| Material | STEEL COMP 1330 |
| Thread Series Designator | UNF STUD 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 |
|---|---|
| 69823-18-9 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| 69823-18-9 PRIMARY | Stanley Engineered Fastening Llc (USA) |
| 69823-18-9 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| HSSCD6982-18-9 | 5/9 Secondary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
| S257-7-8L9 | 5/9 Secondary reference Stanley Engineered Fastening Llc |
NSN 5307-01-512-9158 is a Stud,locked in, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-512-9158 has 3 manufacturer part numbers on file: 69823-18-9 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 69823-18-9 (Stanley Engineered Fastening Llc), 69823-18-9 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 69823-18-9: Nominal Thread Size: 0.312 INCHES STUD THREAD IN; Thread Class: 3A STUD THREAD A; End Item Identification: TF33P3/103ENG; Material: STEEL COMP 1330. 4 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.