The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-01-435-3887, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 21 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-435-3887 |
| Primary Part Number | 3M868V4H6-2S |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.190 INCHES NOMINAL IN |
| Thread Length | 0.312 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 0.469 INCHES NOMINAL STUD THREAD IN |
| Style Designator | SHOULDERED AND STEPPED |
| Material Document and Classification | NAS621 ASSN STD SINGLE MATERIAL RESPONSE |
| 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 | 0.250 INCHES NOMINAL IN |
| Nut End Shank Length | 0.125 INCHES NOMINAL IN |
| Stud End Shank Length | 0.375 INCHES NOMINAL 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 |
| Distance Across Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Shoulder Length | 0.172 INCHES NOMINAL 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 |
|---|---|
| 3M868V4H6-2S PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 3M868V4H6-2S | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| 3M868V4H6-2S | 5/9 Secondary reference Hi-Shear Corporation |
| 3M868V4H6-2S | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 3M868V4H6-2S | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5307-01-435-3887 is a Stud,shouldered and Stepped, manufactured by The Boeing Company Div Defense, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-435-3887 has 1 manufacturer part number on file: 3M868V4H6-2S (The Boeing Company Div Defense).
Key specifications for 3M868V4H6-2S: Nut End Shank Diameter: 0.190 INCHES NOMINAL IN; Thread Length: 0.312 INCHES NOMINAL NUT THREAD IN; Thread Length: 0.469 INCHES NOMINAL 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.