The Screw,machine, cataloged under National Stock Number 5305-00-042-6887, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 5305-00-042-6887 |
| Primary Part Number | FF-S-92B TY I ST 4S |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Fastener Length | 0.562 INCHES NOMINAL IN |
| Head Diameter | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | FILLISTER |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.102 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN |
| Thread Length | 0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-S-92B TY I ST 4S | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 426887 | Army Weapons Command Attn Amswe-Ree-S (USA) |
NSN 5305-00-042-6887 is a Screw,machine, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-042-6887 has 2 cross-referenced part numbers: FF-S-92B TY I ST 4S (Federal Specifications Promulgated by General Services Administration Washington DC), 426887 (Army Weapons Command Attn Amswe-Ree-S).
There are 3 known substitutes for 5305-00-042-6887: 5305-00-022-5376, 5305-00-104-9496, 5305-01-116-5413. Verify interchangeability with system specifications before substitution.
Key specifications for FF-S-92B TY I ST 4S: Fastener Length: 0.562 INCHES NOMINAL IN; Head Diameter: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN; Thread Quantity Per Inch: 32; Nominal Thread Diameter: 0.164 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.