The Screw,machine, cataloged under National Stock Number 5305-01-212-3451, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications. Government technical data includes 12 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-212-3451 |
| Primary Part Number | H12-0002-203 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
| Status | ACTIVE |
| Head Height | 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Class | 2A A |
| Thread Length | 0.158 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Head Diameter | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Screw Material | COPPER ALLOY |
| Fastener Length | 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Head Style | PAN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H12-0002-203 | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
| 21042ADX | Airdale Express Llc Div Airdale Express (USA) |
| 21042 | Federal Screw Products, Inc. (USA) |
NSN 5305-01-212-3451 is a Screw,machine, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-212-3451 has 3 cross-referenced part numbers: H12-0002-203 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), 21042ADX (Airdale Express Llc Div Airdale Express), 21042 (Federal Screw Products, Inc.).
There are 10 known substitutes for 5305-01-212-3451: 5330-00-292-0490, 3950-00-463-5259, 4330-01-040-5516 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for H12-0002-203: Head Height: 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN; Thread Quantity Per Inch: 32; Nominal Thread Diameter: 0.138 INCHES IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 12 total characteristics are documented in the Federal Logistics Information System.