The Screw,machine, cataloged under National Stock Number 5305-00-019-1879, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 15 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-019-1879 |
| Primary Part Number | 191879 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Head Diameter | 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Screw Material | STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 |
| Thread Quantity Per Inch | 28 |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Series Designator | UNF |
| Screw Surface Treatment | CADMIUM |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Nondefinitive Spec/std Data | 3 TYPE AND 9C STYLE |
| Head Height | 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN |
| Screw Material Document and Classification | QQ-S-633 FED SPEC ALL MATERIAL RESPONSES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 191879 | General Motors Llc Dba General Motors Llc (USA) |
| FFS92TYPE3STYLE9C | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 191879 | General Motors Corp (USA) |
NSN 5305-00-019-1879 is a Screw,machine, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-019-1879 has 3 cross-referenced part numbers: 191879 (General Motors Llc Dba General Motors Llc), FFS92TYPE3STYLE9C (Federal Specifications Promulgated by General Services Administration Washington DC), 191879 (General Motors Corp).
There is 1 known substitute for 5305-00-019-1879: 5305-00-993-2463. Verify interchangeability with system specifications before substitution.
Key specifications for 191879: Head Diameter: 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN; Head Style: PAN; Thread Direction: RIGHT-HAND; Fastener Length: 0.500 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.