The Stud,shouldered, cataloged under National Stock Number 5307-00-535-9170, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 18 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-535-9170 |
| Primary Part Number | 8520538 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Thread Length | 0.938 INCHES MINIMUM STUD THREAD IN |
| Thread Length | 1.469 INCHES MINIMUM NUT THREAD IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OR A576 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.190 INCHES STUD THREAD IN |
| Surface Treatment | ZINC OVERALL |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Material | STEEL COMP 1117 |
| Distance Across Flats | 0.375 INCHES NOMINAL IN |
| Shoulder Length | 0.156 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT 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 |
|---|---|
| 8520538 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5307-00-535-9170 is a Stud,shouldered, manufactured by Us Army Aviation and Missile Command, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-535-9170 has 1 manufacturer part number on file: 8520538 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-546-0085. Verify interchangeability with system specifications before substitution.
Key specifications for 8520538: Thread Length: 0.938 INCHES MINIMUM STUD THREAD IN; Thread Length: 1.469 INCHES MINIMUM NUT THREAD IN; Style Designator: SHOULDERED; Material Document and Classification: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OR A576 ASSN STD SINGLE MATERIAL RESPONSE. 18 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.