The Screw,machine, cataloged under National Stock Number 5305-00-144-3931, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Spacelabs-Hillsboro Operations Squibb Vitatek Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-144-3931 |
| Primary Part Number | 211-0565-00 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Spacelabs-Hillsboro Operations Squibb Vitatek Inc |
| Status | ACTIVE |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Fastener Length | 2.750 INCHES NOMINAL IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Length | 1.750 INCHES MINIMUM IN |
| Thread Direction | RIGHT-HAND |
| Screw Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE |
| Screw Surface Treatment | CADMIUM |
| Head Diameter | 0.303 INCHES MINIMUM AND 0.321 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES 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 Quantity Per Inch | 32 |
| Head Style | BUTTON |
| Head Height | 0.086 INCHES MAXIMUM IN |
| Screw Material | STEEL OR STEEL COMP 1010 |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 211-0565-00 | Spacelabs-Hillsboro Operations Squibb Vitatek Inc (USA) |
| 094 | Microdot Mfg Inc Greer-Central Div (USA) |
| 211-0565-00 | Microdot Mfg Inc Greer-Central Div (USA) |
| 211-565 | Spacelabs-Hillsboro Operations Squibb Vitatek Inc (USA) |
| AN526-632R44 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5305-00-144-3931 is a Screw,machine, manufactured by Spacelabs-Hillsboro Operations Squibb Vitatek Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-144-3931 has 5 cross-referenced part numbers: 211-0565-00 (Spacelabs-Hillsboro Operations Squibb Vitatek Inc), 094 (Microdot Mfg Inc Greer-Central Div), 211-0565-00 (Microdot Mfg Inc Greer-Central Div), 211-565 (Spacelabs-Hillsboro Operations Squibb Vitatek Inc), AN526-632R44 (Aeronautical Standards Group Dept of Navy and Air Force).
There are 5 known substitutes for 5305-00-144-3931: 3110-00-100-0237, 6530-01-006-5941, 5305-01-361-4603 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 211-0565-00: Minimum Tensile Strength: 55000 POUNDS PER SQUARE INCH LBS; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Fastener Length: 2.750 INCHES NOMINAL IN; Internal Drive Style: CROSS RECESS TYPE 1. 16 total characteristics are documented in the Federal Logistics Information System.