The Screw,machine, cataloged under National Stock Number 5305-00-543-2224, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Seaman-Parsons Corp. Government technical data includes 15 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-543-2224 |
| Primary Part Number | 1-1 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Seaman-Parsons Corp |
| Status | ACTIVE |
| Thread Class | 2A A |
| Screw Material Document and Classification | QQ-W-409 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE |
| Head Height | 0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Head Diameter | 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Length | 0.500 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Screw Material | STEEL |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Head Style | PAN NO. 2 |
| Screw Surface Treatment | CADMIUM AND CHROMATE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1-1 | Seaman-Parsons Corp (USA) |
| MS35223-79 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 10X705 | Meritor Heavy Vehicle Systems, Llc (USA) |
NSN 5305-00-543-2224 is a Screw,machine, manufactured by Seaman-Parsons Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-543-2224 has 3 cross-referenced part numbers: 1-1 (Seaman-Parsons Corp), MS35223-79 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 10X705 (Meritor Heavy Vehicle Systems, Llc).
There is 1 known substitute for 5305-00-543-2224: 5305-00-988-1723. Verify interchangeability with system specifications before substitution.
Key specifications for 1-1: Thread Class: 2A A; Screw Material Document and Classification: QQ-W-409 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE; Head Height: 0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN; Thread Quantity Per Inch: 20. 15 total characteristics are documented in the Federal Logistics Information System.