The Stud,shouldered, cataloged under National Stock Number 5307-01-203-5370, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-203-5370 |
| Primary Part Number | 3M870V3H5-2S |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Thread Length | 0.406 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM STUD THREAD IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | AMS4967,COMP 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE V |
| 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 |
| Stud End Shank Diameter | 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Nut End Shank Length | 0.225 INCHES MINIMUM AND 0.237 INCHES MAXIMUM IN |
| Stud End Shank Length | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 32 STUD THREAD |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Material | TITANIUM ALLOY UNS R56400 |
| Distance Across Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Shoulder Length | 0.180 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) 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 |
|---|---|
| 3M870V3H5-2S PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M870V3H5-2S PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M870V3H5-2S PRIMARY | The Boeing Company Div Defense (USA) |
| 3M870V3H5-2S PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M870V3H5-2S PRIMARY | Hi-Shear Corporation (USA) |
| 3M870V3H5-2S PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| 3M870V3H5-2S | 5/9 Secondary reference U.S. Government activity |
| 3M870V3H5-2S | 3/2 Design control — primary reference U.S. Government activity |
| 3M870V3H5-2S | 5/9 Secondary reference Huck International, Inc |
| 3M870V3H5-2S | 3/2 Design control — primary reference U.S. Government activity |
| 3M870V3H5-2S | 5/9 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| 3M870V3H5-2S | 5/9 Secondary reference U.S. Government activity |
NSN 5307-01-203-5370 is a Stud,shouldered, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-203-5370 has 6 manufacturer part numbers on file: 3M870V3H5-2S (Howmet Global Fastening Systems Inc), 3M870V3H5-2S (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 3M870V3H5-2S (The Boeing Company Div Defense), 3M870V3H5-2S (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 3M870V3H5-2S (Hi-Shear Corporation) and 1 more.
Key specifications for 3M870V3H5-2S: Nut End Shank Diameter: 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Thread Length: 0.406 INCHES NOMINAL NUT THREAD IN; Thread Length: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM STUD THREAD IN; Style Designator: SHOULDERED. 21 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.