The Stud,shouldered, cataloged under National Stock Number 5307-01-100-3765, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-100-3765 |
| Primary Part Number | 160D611645-121 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.561 INCHES NOMINAL IN |
| Thread Length | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 1.196 INCHES MINIMUM AND 1.216 INCHES MAXIMUM NUT THREAD IN |
| Style Designator | SHOULDERED |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.562 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.562 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.940 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN |
| Stud End Shank Diameter | 0.561 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut End Shank Length | 1.437 INCHES MINIMUM AND 1.457 INCHES MAXIMUM IN |
| Stud End Shank Length | 2.150 INCHES MINIMUM AND 2.170 INCHES MAXIMUM IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 18 NUT THREAD |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | NICKEL ALLOY 718 |
| Shoulder Length | 0.100 INCHES MINIMUM AND 0.110 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 |
|---|---|
| 160D611645-121 | Aero Mechanism Precision, Inc. Dba Aero Mechanism Precision Inc (USA) |
| 160D611645-121 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 160D611645-121 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 160D611645-13 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 160D611645-21 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5307-01-100-3765 is a Stud,shouldered, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-100-3765 has 2 manufacturer part numbers on file: 160D611645-121 (Aero Mechanism Precision, Inc. Dba Aero Mechanism Precision Inc), 160D611645-121 (Northrop Grumman Systems Corporation).
Key specifications for 160D611645-121: Nut End Shank Diameter: 0.561 INCHES NOMINAL IN; Thread Length: 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM STUD THREAD IN; Thread Length: 1.196 INCHES MINIMUM AND 1.216 INCHES MAXIMUM NUT 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.