The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-00-208-0575, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-208-0575 |
| Primary Part Number | 340072 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Material | STEEL COMP 8630 |
| Thread Class | 3A STUD THREAD A |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.120 INCHES NOMINAL FIRST HOLE IN |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Shoulder Length | 0.500 INCHES NOMINAL IN |
| Nut End Shank Diameter | 0.190 INCHES NOMINAL IN |
| Thread Length | 0.380 INCHES NOMINAL NUT THREAD IN |
| Shoulder Diameter | 0.500 INCHES NOMINAL IN |
| Style Designator | SHOULDERED AND STEPPED |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Stud End Shank Diameter | 0.312 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Thread Series Designator | UNF STUD THREAD |
| Nut End Shank Length | 0.120 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Thread Length | 0.500 INCHES NOMINAL STUD THREAD IN |
| Cotter Pin Hole Diameter | 0.076 INCHES NOMINAL FIRST HOLE IN |
| Thread Series Designator | UNF NUT THREAD |
| Hardness Rating | 34.0 ROCKWELL C NOMINAL |
| Thread Class | 3A NUT THREAD A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 340072 PRIMARY | Lockheed Martin Corp (USA) |
NSN 5307-00-208-0575 is a Stud,shouldered and Stepped, manufactured by Lockheed Martin Corp, classified under FSC 5307 (No Item Name Available). Status: active.
NSN 5307-00-208-0575 has 1 cross-referenced part number: 340072 (Lockheed Martin Corp).
There are 2 known substitutes for 5307-00-208-0575: 5945-00-004-0122, 5920-00-163-4185. Verify interchangeability with system specifications before substitution.
Key specifications for 340072: Material: STEEL COMP 8630; Thread Class: 3A STUD THREAD A; Distance From Cotter Pin Hole Centerline to Nut End: 0.120 INCHES NOMINAL FIRST HOLE IN; Thread Direction: RIGHT-HAND NUT THREAD. 25 total characteristics are documented in the Federal Logistics Information System.