The Stud,recessed and Stepped, cataloged under National Stock Number 5307-00-353-0496, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fwd Seagrave Holdings Lp. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-353-0496 |
| Primary Part Number | 18A39938 |
| Item Name | Stud,recessed and Stepped |
| FSC / FSG | 5307 / 53 — No Item Name Available |
| Manufacturer | Fwd Seagrave Holdings Lp |
| Status | ACTIVE |
| Thread Series Designator | UNF STUD THREAD |
| Thread Length | 1.219 INCHES MINIMUM NUT THREAD IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Thread Direction | LEFT-HAND STUD THREAD |
| Hardness Rating | 18.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM |
| Nominal Thread Size | 0.750 INCHES STUD THREAD IN |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Thread Class | 2A NUT THREAD A |
| Thread Length | 0.938 INCHES MAXIMUM STUD THREAD IN |
| Thread Quantity Per Inch | 16 STUD THREAD |
| Thread Pitch Diameters | +0.7044 TO 0.7084 INCHES STUD THREAD IN |
| Material | STEEL COMP 4427 |
| Thread Series Designator | UN NUT THREAD |
| Thread Quantity Per Inch | 16 NUT THREAD |
| Nominal Thread Size | 1.125 INCHES NUT THREAD IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5307-00-353-0496 is a Stud,recessed and Stepped, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 5307 (No Item Name Available). Status: active.
NSN 5307-00-353-0496 has 3 cross-referenced part numbers: 39938 (Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products), 18A39938 (Fwd Seagrave Holdings Lp), 565199 (Fruehauf Corp).
There are 3 known substitutes for 5307-00-353-0496: 5136-00-838-0284, 6695-01-424-8496, 6750-01-427-5582. Verify interchangeability with system specifications before substitution.
Key specifications for 18A39938: Thread Series Designator: UNF STUD THREAD; Thread Length: 1.219 INCHES MINIMUM NUT THREAD IN; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE; Surface Treatment: CADMIUM OR ZINC OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.