The Screw,machine, cataloged under National Stock Number 5305-00-827-9156, is classified within Federal Supply Class 5305 (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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-827-9156 |
| Primary Part Number | 426759 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Screw Material | STEEL COMP 8740 |
| Thread Class | 2A A |
| Screw Surface Treatment | CADMIUM |
| Screw Surface Treatment Document and Classification | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Thread Length | 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Head Style | HEXAGON |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Fastener Length | 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-827-9156 is a Screw,machine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-827-9156 has 4 cross-referenced part numbers: 426759 (Necchi Spa), 426759 (Northrop Grumman Innovation Systems Llc Div Ngis), 426759 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 426759 (Alliant Techsystems Inc).
There are 2 known substitutes for 5305-00-827-9156: 5310-00-042-6759, 5930-01-308-4154. Verify interchangeability with system specifications before substitution.
Key specifications for 426759: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Screw Material Document and Classification: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE; Thread Direction: RIGHT-HAND; Head Height: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.