The Screw,machine, cataloged under National Stock Number 5305-00-286-4021, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bell and Howell Phillipsburg Co Corporate Offices. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5305-00-286-4021 |
| Primary Part Number | 99831 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Bell and Howell Phillipsburg Co Corporate Offices |
| Status | ACTIVE |
| Internal Drive Style | CROSS RECESS TYPE II |
| Screw Material | STEEL CORROSION RESISTING |
| Head Diameter | 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN |
| Head Height | 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Head Style | BINDING |
| Thread Length | 0.188 INCHES MINIMUM IN |
| Screw Material Document and Classification | MIL-P-12011 MIL SPEC SINGLE MATERIAL RESPONSE |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Screw Surface Treatment | PASSIVATE |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Screw Surface Treatment Document and Classification | MIL-P-12011 MIL SPEC SINGLE TREATMENT RESPONSE |
| Fastener Length | 0.188 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 64 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 99831 | Bell and Howell Phillipsburg Co Corporate Offices (USA) |
NSN 5305-00-286-4021 is a Screw,machine, manufactured by Bell and Howell Phillipsburg Co Corporate Offices, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-286-4021 has 1 cross-referenced part number: 99831 (Bell and Howell Phillipsburg Co Corporate Offices).
There is 1 known substitute for 5305-00-286-4021: 5120-01-128-1260. Verify interchangeability with system specifications before substitution.
Key specifications for 99831: Internal Drive Style: CROSS RECESS TYPE II; Screw Material: STEEL CORROSION RESISTING; Head Diameter: 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN; Head Height: 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.