The Stud,shouldered, cataloged under National Stock Number 5307-01-276-9797, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-276-9797 |
| Primary Part Number | HL146-6-7-3 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES SHANK |
| Nut End Shank Diameter | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Thread Length | 0.325 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 0.325 INCHES NOMINAL STUD THREAD IN |
| Supplementary Features | SHANK DIA CLOSE TOL 0.1885 IN. MIN 0.1895 IN. MAX; 5380.0 LB MIN DBL SHEAR; 3180.0 LB MIN TENSION RATING LBS |
| Criticality Code Justification | SUPP |
| Style Designator | SHOULDERED |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 4967 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 |
| Specification/standard Data | 73197-HL146 MANUFACTURERS STANDARD |
| Shoulder Diameter | 0.357 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Stud End Shank Diameter | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Nut End Shank Length | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN |
| Stud End Shank Length | 0.183 INCHES MINIMUM AND 0.193 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 |
| Shoulder Length | 0.064 INCHES MINIMUM AND 0.074 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 3M917-3-7-3 | Huck International, Inc (USA) |
| 3M917-3-7-3 | Hi-Shear Corporation (USA) |
| 3M917-3-7-3 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 11807-3-7-3 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M917-3-7-3 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M917-3-7-3 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M917-3-7-3 | The Boeing Company Div Defense (USA) |
| HL146-6-7-3 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| HL146-6-7-3 | 5/9 Secondary reference U.S. Government activity |
| HL146-6-7-3 | 5/9 Secondary reference Hi-Shear Corporation |
| HL146-6-7-3 | 5/9 Secondary reference U.S. Government activity |
| HL146-6-7-3 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 10116468 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3M917-3-7-3 | 5/2 Secondary reference U.S. Government activity |
| AIC-L-146-3-7-3 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 3M917-3-7-3 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5307-01-276-9797 is a Stud,shouldered, manufactured by Huck International, Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-276-9797 has 8 manufacturer part numbers on file: 3M917-3-7-3 (Huck International, Inc), 3M917-3-7-3 (Hi-Shear Corporation), 3M917-3-7-3 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 11807-3-7-3 (Reid Products Inc. Dba Reid Products Inc), 3M917-3-7-3 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 3 more.
Key specifications for HL146-6-7-3: Surface Finish: 32.0 MICROINCHES SHANK; Nut End Shank Diameter: 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Thread Length: 0.325 INCHES NOMINAL NUT THREAD IN; Thread Length: 0.325 INCHES NOMINAL STUD THREAD IN. 25 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.