The Stud,shouldered, cataloged under National Stock Number 5307-01-392-8488, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. Government technical data includes 21 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-392-8488 |
| Primary Part Number | 03A193-8-2-2 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Thread Length | 0.395 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 0.395 INCHES NOMINAL STUD THREAD IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.250 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.250 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.415 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Stud End Shank Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Nut End Shank Length | 0.120 INCHES MINIMUM AND 0.130 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 | 28 STUD THREAD |
| Thread Quantity Per Inch | 28 NUT THREAD |
| Material | TITANIUM ALLOY UNS R56400 |
| Shoulder Length | 0.080 INCHES MINIMUM AND 0.090 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 |
|---|---|
| HL360-8-2-2 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| HL360-8-2-2 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 03A193-8-2-2 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 03A193-8-2-2 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| HL360-8-2-2 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL360-8-2-2 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL360-8-2-2 | Hi-Shear Corporation (USA) |
| HL360-8-2-2 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HL360-8-2-2 | 5/9 Secondary reference Sps Technologies Inc |
| HL360-8-2-2 | 5/2 Secondary reference U.S. Government activity |
| HL360-8-2-2 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HL360-8-2-2 | 5/9 Secondary reference U.S. Government activity |
NSN 5307-01-392-8488 is a Stud,shouldered, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-392-8488 has 8 manufacturer part numbers on file: HL360-8-2-2 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), HL360-8-2-2 (Sps Technologies, Llc Dba PB Fasteners), 03A193-8-2-2 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 03A193-8-2-2 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), HL360-8-2-2 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 3 more.
Key specifications for 03A193-8-2-2: Nut End Shank Diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN; Thread Length: 0.395 INCHES NOMINAL NUT THREAD IN; Thread Length: 0.395 INCHES NOMINAL 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.