The Stud,shouldered, cataloged under National Stock Number 5307-00-122-3457, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-122-3457 |
| Primary Part Number | LS320 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Material | STEEL COMP 4130 |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Distance Across Flats | 0.375 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Thread Length | 1.562 INCHES MAXIMUM NUT THREAD IN |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Quantity Per Inch | 28 STUD THREAD |
| Thread Quantity Per Inch | 28 NUT THREAD |
| Shoulder Length | 0.375 INCHES NOMINAL IN |
| Thread Series Designator | UNF STUD THREAD |
| Style Designator | SHOULDERED |
| Nominal Thread Size | 0.250 INCHES NUT THREAD IN |
| Thread Class | 3A STUD THREAD A |
| Surface Treatment | CADMIUM OVERALL |
| Thread Series Designator | UNF NUT THREAD |
| Thread Class | 3A NUT THREAD A |
| Thread Length | 1.562 INCHES MAXIMUM STUD THREAD IN |
| Nominal Thread Size | 0.250 INCHES STUD THREAD IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| LS320 PRIMARY | Lockheed Martin Corp (USA) |
| ATT50173-582 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5307-00-122-3457 is a Stud,shouldered, manufactured by Lockheed Martin Corp, classified under FSC 5307 (No Item Name Available). Status: active.
NSN 5307-00-122-3457 has 2 cross-referenced part numbers: LS320 (Lockheed Martin Corp), ATT50173-582 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There is 1 known substitute for 5307-00-122-3457: 5985-01-109-8833. Verify interchangeability with system specifications before substitution.
Key specifications for LS320: Material: STEEL COMP 4130; Thread Direction: RIGHT-HAND STUD THREAD; Distance Across Flats: 0.375 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND NUT THREAD. 19 total characteristics are documented in the Federal Logistics Information System.