The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-00-639-3317, 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 21 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-639-3317 |
| Primary Part Number | SMB148612 |
| 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 Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 0.164 INCHES STUD THREAD IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| Thread Class | 2A NUT THREAD A |
| Distance Across Flats | 0.312 INCHES NOMINAL IN |
| Thread Length | 0.188 INCHES MINIMUM NUT THREAD IN |
| Material | STEEL COMP 303 |
| Hardness Rating | 85.0 ROCKWELL C NOMINAL |
| Nominal Thread Size | 0.138 INCHES NUT THREAD IN |
| Material Document and Classification | AISI303 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Quantity Per Inch | 40 NUT THREAD |
| Nut End Shank Diameter | 0.218 INCHES NOMINAL IN |
| Thread Class | 2A STUD THREAD A |
| Nut End Shank Length | 0.125 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 STUD THREAD |
| Thread Length | 0.250 INCHES MINIMUM STUD THREAD IN |
| Style Designator | SHOULDERED AND STEPPED |
| Shoulder Length | 0.062 INCHES NOMINAL IN |
| Thread Series Designator | UNF NUT THREAD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5307-00-639-3317 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 5307-00-639-3317 has 2 cross-referenced part numbers: SMB148612 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 53111 (Kleinschmidt Inc).
There are 4 known substitutes for 5307-00-639-3317: 6625-00-007-6697, 5133-00-189-9185, 3455-00-257-5241 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for SMB148612: Thread Direction: RIGHT-HAND STUD THREAD; Nominal Thread Size: 0.164 INCHES STUD THREAD IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) STUD THREAD; Thread Class: 2A NUT THREAD A. 22 total characteristics are documented in the Federal Logistics Information System.