The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-00-356-3503, 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 19 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-356-3503 |
| Primary Part Number | SC-B-69988 |
| 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 |
| Thread Length | 0.218 INCHES NOMINAL NUT THREAD IN |
| Thread Class | 2A NUT THREAD A |
| Thread Series Designator | UNF NUT THREAD |
| Thread Length | 0.281 INCHES NOMINAL STUD THREAD IN |
| Surface Treatment Document and Classification | MIL-F-14072 E211 FED STD SINGLE TREATMENT RESPONSE OVERALL |
| Stud End Shank Length | 0.312 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| Thread Quantity Per Inch | 40 NUT THREAD |
| Nominal Thread Size | 0.164 INCHES STUD THREAD IN |
| Surface Treatment | PHOSPHATE MANGANESE OVERALL |
| Distance Across Flats | 0.500 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 STUD THREAD |
| Nut End Shank Length | 0.600 INCHES MINIMUM AND 0.604 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED AND STEPPED |
| Nominal Thread Size | 0.138 INCHES NUT THREAD IN |
| Material | STEEL |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Thread Class | 2A STUD THREAD A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51561 | Kleinschmidt Inc (USA) |
| SC-B-69988 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
NSN 5307-00-356-3503 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 5307-00-356-3503 has 2 cross-referenced part numbers: 51561 (Kleinschmidt Inc), SC-B-69988 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).
There are 6 known substitutes for 5307-00-356-3503: 5307-00-269-6699, 5962-00-455-0842, 5355-00-644-1733 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for SC-B-69988: Thread Direction: RIGHT-HAND STUD THREAD; Thread Length: 0.218 INCHES NOMINAL NUT THREAD IN; Thread Class: 2A NUT THREAD A; Thread Series Designator: UNF NUT THREAD. 20 total characteristics are documented in the Federal Logistics Information System.