The Screw,machine, cataloged under National Stock Number 5305-00-206-0543, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-206-0543 |
| Primary Part Number | 137639 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | CANCELLED |
| Head Height | 0.103 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE |
| Thread Length | 0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Screw Material Document and Classification | QQ-S-630 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-631 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-634 FED SPEC 2ND MATERIAL RESPONSE |
| Head Diameter | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | ROUND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Screw Surface Treatment | CADMIUM |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL OR STEEL COMP 1010 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 137639 | Cummins Inc. (USA) |
| 8066 | Walsco Electronics Corp (USA) |
| 132297 | Cummins Inc. (USA) |
| AN515-6-12 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5305-00-206-0543 is a Screw,machine, manufactured by Cummins Inc., classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-206-0543 has 4 cross-referenced part numbers: 137639 (Cummins Inc.), 8066 (Walsco Electronics Corp), 132297 (Cummins Inc.), AN515-6-12 (Aeronautical Standards Group Dept of Navy and Air Force).
There are 12 known substitutes for 5305-00-206-0543: 5120-00-030-7933, 5999-00-203-5573, 5905-00-502-0799 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 137639: Head Height: 0.103 INCHES MAXIMUM IN; Screw Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE; Thread Length: 0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Thread Class: 2A A. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-206-0543 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.