The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-017-9850, 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 Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-017-9850 |
| Primary Part Number | 179850 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Thread Length | 1.000 INCHES MINIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL OVERALL |
| Nondefinitive Spec/std Data | 2 TYPE AND 10P STYLE AND 5 GRADE |
| Hardness Rating | 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Minimum Tensile Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Head Height | 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Width Between Flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 |
| Fastener Length | 2.750 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 179850 | General Motors Corp (USA) |
| 14X3242 | Napco International Llc Dba Napco International Inc (USA) |
| MS35295-69 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| FFS85TYPE2STYLE10PGRADE5 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 179850 | Delphi France SAS (FRA) |
| 0916990 | Agco Corp Parts Opn (USA) |
| Q1816 | Navistar International Corporation Dba Navistar (USA) |
| 916990 | Agco Corp Parts Opn (USA) |
NSN 5305-00-017-9850 is a Screw,cap,hexagon Head, manufactured by General Motors Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-017-9850 has 8 cross-referenced part numbers: 179850 (General Motors Corp), 14X3242 (Napco International Llc Dba Napco International Inc), MS35295-69 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FFS85TYPE2STYLE10PGRADE5 (Federal Specifications Promulgated by General Services Administration Washington DC), 179850 (Delphi France SAS) and 3 more.
There are 3 known substitutes for 5305-00-017-9850: 5305-00-269-3219, 6520-01-173-2454, 5306-01-506-2251. Verify interchangeability with system specifications before substitution.
Key specifications for 179850: Thread Length: 1.000 INCHES MINIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material: STEEL OVERALL; Nondefinitive Spec/std Data: 2 TYPE AND 10P STYLE AND 5 GRADE. 14 total characteristics are documented in the Federal Logistics Information System.