The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-00-776-7966, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 5307-00-776-7966 |
| Primary Part Number | PC444 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — No Item Name Available |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.312 INCHES NOMINAL IN |
| Style Designator | SHOULDERED AND STEPPED |
| Thread Series Designator | UNS STUD THREAD |
| Hardness Rating | 29.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| Thread Length | 0.625 INCHES MINIMUM STUD THREAD IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Distance Across Flats | 0.500 INCHES NOMINAL IN |
| Thread Series Designator | UNS NUT THREAD |
| Nominal Thread Size | 0.375 INCHES STUD THREAD IN |
| Thread Length | 0.875 INCHES MINIMUM NUT THREAD IN |
| Thread Pitch Diameters | +0.2764 TO 0.2817 INCHES NUT THREAD IN |
| Thread Quantity Per Inch | 18 NUT THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE |
| Nut End Shank Length | 0.375 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 |
| Thread Pitch Diameters | +0.3344 TO 0.3401 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.312 INCHES NUT THREAD IN |
| Shoulder Length | 1.344 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 16 STUD THREAD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5307-00-776-7966 is a Stud,shouldered and Stepped, manufactured by Wisconsin Motors, Llc, classified under FSC 5307 (No Item Name Available). Status: active.
NSN 5307-00-776-7966 has 4 cross-referenced part numbers: PC444 (Wisconsin Motors, Llc), 7767966 (U S Army Tank Automotive Command Amsta-Im-Mm), 7525765 (U S Army Tank Automotive Command Amsta-Im-Mm), PC444 (Renk America Llc Div Renk America).
There are 6 known substitutes for 5307-00-776-7966: 6850-00-285-6056, 6850-00-559-2835, 6850-00-559-2836 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for PC444: Nut End Shank Diameter: 0.312 INCHES NOMINAL IN; Style Designator: SHOULDERED AND STEPPED; Thread Series Designator: UNS STUD THREAD; Hardness Rating: 29.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM. 21 total characteristics are documented in the Federal Logistics Information System.