The Stud,shouldered, cataloged under National Stock Number 5307-01-285-1644, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Tusas - Turk Havacilik Ve Uzay Sanayii Anonim Sirketi. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5307-01-285-1644 |
| Primary Part Number | 16L328-7 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Tusas - Turk Havacilik Ve Uzay Sanayii Anonim Sirketi |
| Status | ACTIVE |
| Surface Treatment Document and Classification | FPS-30019(81755) MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.042 INCHES NOMINAL STUD THREAD IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE |
| Nominal Thread Size | 0.2500 INCHES STUD THREAD IN |
| Nondefinitive Spec/std Data | H1000 CONDITION |
| Shoulder Diameter | 0.735 INCHES NOMINAL IN |
| Thread Class | A3A STUD THREAD |
| Thread Quantity Per Inch | 28 STUD THREAD |
| Material | STEEL COMP XM-13 |
| Distance Across Flats | 0.312 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) STUD 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 |
|---|---|
| 16L328-7 | Tusas - Turk Havacilik Ve Uzay Sanayii Anonim Sirketi (TUR) |
| Reference | Meaning |
|---|---|
| 16L328-7 | 3/2 Design control — primary reference U.S. Government activity |
| 5307PL0896722 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5307-01-285-1644 is a Stud,shouldered, manufactured by Tusas - Turk Havacilik Ve Uzay Sanayii Anonim Sirketi, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-285-1644 has 1 manufacturer part number on file: 16L328-7 (Tusas - Turk Havacilik Ve Uzay Sanayii Anonim Sirketi).
Key specifications for 16L328-7: Surface Treatment Document and Classification: FPS-30019(81755) MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.042 INCHES NOMINAL STUD THREAD IN; Style Designator: SHOULDERED; Material Document and Classification: AMS5629 ASSN STD SINGLE MATERIAL RESPONSE. 12 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.