The Stud,shouldered, cataloged under National Stock Number 5307-01-357-8120, 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 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5307-01-357-8120 |
| Primary Part Number | 03A272-6-8-1 |
| 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 |
| Thread Length | 0.390 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.325 INCHES NOMINAL NUT THREAD IN |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 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 |
| Surface Treatment | LUBRICANT OVERALL |
| 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 |
| 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 |
|---|---|
| HL865-6-8-1 | West Coast Aerospace, Inc. (USA) |
| HL865-6-8-1 | Huck International, Inc (USA) |
| HL865-6-8-1 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL865-6-8-1 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL865-6-8-1 | Hi-Shear Corporation (USA) |
| HL865-6-8-1 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 03A272-6-8-1 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| HL865-6-8-1 | 5/9 Secondary reference Sps Technologies Inc |
| 03A272-6-8-1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| HL865-6-8-1 | 5/2 Secondary reference U.S. Government activity |
| HL865-6-8-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5307-01-357-8120 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 5307-01-357-8120 has 7 manufacturer part numbers on file: HL865-6-8-1 (West Coast Aerospace, Inc.), HL865-6-8-1 (Huck International, Inc), HL865-6-8-1 (Sps Technologies, Llc Dba PB Fasteners), HL865-6-8-1 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL865-6-8-1 (Hi-Shear Corporation) and 2 more.
Key specifications for 03A272-6-8-1: Thread Length: 0.390 INCHES NOMINAL STUD THREAD IN; Thread Length: 0.325 INCHES NOMINAL NUT THREAD IN; Material Document and Classification: AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 1.273 INCHES MINIMUM AND 1.293 INCHES MAXIMUM IN. 15 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.