The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-01-199-2305, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-199-2305 |
| Primary Part Number | 3M868V5H10-2S |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Thread Length | 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM NUT THREAD IN |
| Thread Length | 0.448 INCHES MINIMUM AND 0.531 INCHES MAXIMUM STUD 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 | 0.312 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Stud End Shank Diameter | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Nut End Shank Length | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Stud End Shank Length | 0.530 INCHES MINIMUM AND 0.542 INCHES MAXIMUM IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Material | TITANIUM ALLOY UNS R56400 |
| Distance Across Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Shoulder Length | 0.188 INCHES MINIMUM AND 0.190 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 |
|---|---|
| 3M868V5H10-2S PRIMARY | Hi-Shear Corporation (USA) |
| 3M868V5H10-2S PRIMARY | The Boeing Company Div Defense (USA) |
| 3M868V5H10-2S PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M868V5H10-2S PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M868V5H10-2S PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 3M868V5H10-2S PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M868V5H10-2S PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| 3M868V5H10-2S | 3/2 Design control — primary reference U.S. Government activity |
| 3M868V5H10-2S | 3/2 Design control — primary reference U.S. Government activity |
| 3M868V5H10-2S | 3/2 Design control — primary reference U.S. Government activity |
| 3M868V5H10-2S | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
NSN 5307-01-199-2305 is a Stud,shouldered and Stepped, manufactured by Hi-Shear Corporation, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-199-2305 has 7 manufacturer part numbers on file: 3M868V5H10-2S (Hi-Shear Corporation), 3M868V5H10-2S (The Boeing Company Div Defense), 3M868V5H10-2S (Howmet Global Fastening Systems Inc), 3M868V5H10-2S (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 3M868V5H10-2S (Valley-Todeco, Inc. Dba Arconic Fastening Systems) and 2 more.
Key specifications for 3M868V5H10-2S: Nut End Shank Diameter: 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Thread Length: 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM NUT THREAD IN; Thread Length: 0.448 INCHES MINIMUM AND 0.531 INCHES MAXIMUM STUD 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.