The Screw,machine, cataloged under National Stock Number 5305-00-022-6779, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-022-6779 |
| Primary Part Number | 21402 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| Screw Material | STEEL COMP 1010 OR STEEL COMP M1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 |
| Fastener Length | 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.220 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.125 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Screw Material Document and Classification | SAE ASSN STD ALL MATERIAL RESPONSES |
| Screw Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE |
| Thread Quantity Per Inch | 40 |
| Thread Length | 0.262 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM OR ZINC |
| Thread Class | 2A A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 226779 | General Motors Corp (USA) |
| FFS92TYPE1STYLE2S | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 175123 | Midland Brake Inc Div of Echlin Inc (USA) |
| 21402 PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| 226779 | General Motors Llc Dba General Motors Llc (USA) |
| 226779 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5305-00-022-6779 is a Screw,machine, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-022-6779 has 6 cross-referenced part numbers: 226779 (General Motors Corp), FFS92TYPE1STYLE2S (Federal Specifications Promulgated by General Services Administration Washington DC), 175123 (Midland Brake Inc Div of Echlin Inc), 21402 (Amphenol Corp Div Amphenol Aerospace Operations), 226779 (General Motors Llc Dba General Motors Llc) and 1 more.
There are 12 known substitutes for 5305-00-022-6779: 5120-00-126-2076, 5950-00-605-4439, 6610-00-932-2460 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21402: Screw Material: STEEL COMP 1010 OR STEEL COMP M1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020; Fastener Length: 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Head Diameter: 0.220 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.