The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-00-521-8477, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 20 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-521-8477 |
| Primary Part Number | SCB69508 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Thread Class | 2A NUT THREAD A |
| Thread Length | 0.375 INCHES NOMINAL STUD THREAD IN |
| Shoulder Length | 0.329 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN |
| Thread Class | 3A STUD THREAD A |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Material | STEEL COMP 1020 |
| Thread Length | 0.238 INCHES NOMINAL NUT THREAD IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Surface Finish | 16.0 MICROINCHES SHANK |
| Surface Finish | 16.0 MICROINCHES WRENCHING FACILITY |
| Material Document and Classification | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE |
| Nut End Shank Diameter | 0.218 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Thread Series Designator | UNF NUT THREAD |
| Stud End Shank Diameter | 0.218 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.138 INCHES NUT THREAD IN |
| Thread Quantity Per Inch | 40 NUT THREAD |
| Stud End Shank Length | 0.166 INCHES NOMINAL IN |
| Distance Across Flats | 0.438 INCHES NOMINAL IN |
| Nut End Shank Length | 0.620 INCHES MINIMUM AND 0.622 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED AND STEPPED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5307-00-521-8477 is a Stud,shouldered and Stepped, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5307 (No Item Name Available). Status: active.
NSN 5307-00-521-8477 has 2 cross-referenced part numbers: SCB69508 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 50153 (Kleinschmidt Inc).
There are 9 known substitutes for 5307-00-521-8477: 5330-00-154-9042, 5120-00-237-0977, 3930-00-238-0021 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for SCB69508: Thread Class: 2A NUT THREAD A; Thread Length: 0.375 INCHES NOMINAL STUD THREAD IN; Shoulder Length: 0.329 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN; Thread Class: 3A STUD THREAD A. 21 total characteristics are documented in the Federal Logistics Information System.