The Screw,assembled Washer, cataloged under National Stock Number 5305-01-359-0021, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Textron Inc Camcar Div Sems Products Unit. Government technical data includes 13 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-359-0021 |
| Primary Part Number | H21-0001-106 |
| Item Name | Screw,assembled Washer |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Textron Inc Camcar Div Sems Products Unit |
| Status | ACTIVE |
| Primary Washer Material Thickness | 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN |
| Head Height | 0.066 INCHES MINIMUM AND 0.091 INCHES MAXIMUM IN |
| Primary Washer Outside Diameter | 0.307 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Material | STEEL COMP 302 OVERALL |
| Thread Length | 0.375 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Head Style | PAN NO. 2 |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Direction | RIGHT-HAND |
| Washer Quantity | 1 |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Diameter | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Primary Washer Style | DOME INTERNAL TEETH |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H21-0001-106 | Textron Inc Camcar Div Sems Products Unit (USA) |
| H21-0001-106 | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
| 6-32X3/8 | Textron Fastening Systems Dba Decorah Operations Tfs (USA) |
NSN 5305-01-359-0021 is a Screw,assembled Washer, manufactured by Textron Inc Camcar Div Sems Products Unit, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-359-0021 has 3 cross-referenced part numbers: H21-0001-106 (Textron Inc Camcar Div Sems Products Unit), H21-0001-106 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), 6-32X3/8 (Textron Fastening Systems Dba Decorah Operations Tfs).
There are 3 known substitutes for 5305-01-359-0021: 5305-00-082-8440, 5305-00-685-3735, 5305-00-805-8751. Verify interchangeability with system specifications before substitution.
Key specifications for H21-0001-106: Primary Washer Material Thickness: 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN; Head Height: 0.066 INCHES MINIMUM AND 0.091 INCHES MAXIMUM IN; Primary Washer Outside Diameter: 0.307 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN; Material: STEEL COMP 302 OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.