The Screw,machine, cataloged under National Stock Number 5305-00-144-3950, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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 | 5305-00-144-3950 |
| Primary Part Number | 8170045 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | CANCELLED |
| Head Diameter | 0.249 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN |
| Head Style | FLAT COUNTERSUNK |
| Screw Material | STEEL OR STEEL COMP 1010 |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Departure From Cited Designator | AS MODIFIED BY INTERNAL DRIVE STYLE AND LOCATION |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| 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 |
| Thread Direction | RIGHT-HAND |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Screw Surface Treatment | CADMIUM |
| Thread Class | 2A A |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Quantity Per Inch | 32 |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Screw Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE |
| Thread Length | 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8170045 | Us Army Aviation and Missile Command (USA) |
| 10124996 | Nimikkeistokeskus Ncb Finland (FIN) |
| FFS92TYPE3STYLE3C | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AN507-632R6 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 5125 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA) |
| 835125-00 | Defense Reduction Agency (USA) |
| 414 747 | Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA) |
NSN 5305-00-144-3950 is a Screw,machine, manufactured by Us Army Aviation and Missile Command, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-144-3950 has 7 cross-referenced part numbers: 8170045 (Us Army Aviation and Missile Command), 10124996 (Nimikkeistokeskus Ncb Finland), FFS92TYPE3STYLE3C (Federal Specifications Promulgated by General Services Administration Washington DC), AN507-632R6 (Aeronautical Standards Group Dept of Navy and Air Force), 5125 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament) and 2 more.
There are 12 known substitutes for 5305-00-144-3950: 2815-00-146-3018, 2040-00-388-0799, 7320-00-390-1521 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8170045: Head Diameter: 0.249 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN; Head Style: FLAT COUNTERSUNK; Screw Material: STEEL OR STEEL COMP 1010; Nominal Thread Diameter: 0.138 INCHES IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-144-3950 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.