The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-01-198-6532, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Valley-Todeco, Inc. Dba Arconic Fastening Systems. 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-198-6532 |
| Primary Part Number | 3M868V4H6-13S |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Thread Length | 0.398 INCHES MINIMUM AND 0.469 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM NUT THREAD IN |
| Style Designator | SHOULDERED AND STEPPED |
| 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 | 0.250 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Stud End Shank Diameter | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Nut End Shank Length | 0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN |
| Stud End Shank Length | 0.297 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 28 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 | 0.171 INCHES MINIMUM AND 0.173 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 |
|---|---|
| 3M868V4H6-13S PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 3M868V4H6-13S PRIMARY | Hi-Shear Corporation (USA) |
| 3M868V4H6-13S PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M868V4H6-13S PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M868V4H6-13S PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M868V4H6-13S PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 3M868V4H6-13S | 3/2 Design control — primary reference U.S. Government activity |
| 3M868V4H6-13S | 5/9 Secondary reference Deutsch Fastener Corp |
| 3M868V4H6-13S | 5/9 Secondary reference U.S. Government activity |
| 3M868V4H6-13S | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 3M868V4H6-13S | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| 3M868V4H6-13S | 3/2 Design control — primary reference U.S. Government activity |
| 3M868V4H6-13S | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-198-6532 is a Stud,shouldered and Stepped, manufactured by Valley-Todeco, Inc. Dba Arconic Fastening Systems, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-198-6532 has 6 manufacturer part numbers on file: 3M868V4H6-13S (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 3M868V4H6-13S (Hi-Shear Corporation), 3M868V4H6-13S (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 3M868V4H6-13S (Howmet Global Fastening Systems Inc), 3M868V4H6-13S (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 1 more.
Key specifications for 3M868V4H6-13S: Nut End Shank Diameter: 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Thread Length: 0.398 INCHES MINIMUM AND 0.469 INCHES MAXIMUM STUD THREAD IN; Thread Length: 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM NUT THREAD IN; Style Designator: SHOULDERED AND STEPPED. 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.