The Stud,plain, cataloged under National Stock Number 5307-00-298-7701, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-298-7701 |
| Primary Part Number | 656-4 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Thread Length | 0.625 INCHES MINIMUM NUT THREAD IN |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Thread Series Designator | UNS STUD THREAD |
| Surface Treatment | CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE OVERALL |
| Material | STEEL COMP 8735 |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Series Designator | UNF NUT THREAD |
| Thread Class | 3A NUT THREAD A |
| Thread Length | 0.875 INCHES MINIMUM STUD THREAD IN |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Thread Pitch Diameters | +0.2883 TO 0.2909 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Material Document and Classification | AMS 6320 ASSN STD SINGLE MATERIAL RESPONSE |
| Nominal Thread Size | 0.312 INCHES NUT THREAD IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5307-00-298-7701 is a Stud,plain, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5307 (No Item Name Available). Status: active.
NSN 5307-00-298-7701 has 3 cross-referenced part numbers: 656P4 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 656P4 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 656-4 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 7 known substitutes for 5307-00-298-7701: 4720-00-027-8475, 5960-00-060-6628, 5330-00-285-6385 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 656-4: Thread Length: 0.625 INCHES MINIMUM NUT THREAD IN; Thread Quantity Per Inch: 18 STUD THREAD; Thread Series Designator: UNS STUD THREAD; Surface Treatment: CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.