The Screw,machine, cataloged under National Stock Number 5305-01-031-6620, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Controls Integrated Sensing, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5305-01-031-6620 |
| Primary Part Number | 91-26-1 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Curtiss-Wright Controls Integrated Sensing, Inc. |
| Status | ACTIVE |
| Head Diameter | 0.359 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Fastener Length | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Countersink Angle | 81.0 DEGREES NOMINAL |
| Head Style | FLAT COUNTERSUNK |
| Screw Surface Treatment | CADMIUM AND CHROMATE |
| Thread Quantity Per Inch | 24 |
| Thread Length | 0.169 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 91-26-1 | Curtiss-Wright Controls Integrated Sensing, Inc. (USA) |
NSN 5305-01-031-6620 is a Screw,machine, manufactured by Curtiss-Wright Controls Integrated Sensing, Inc., classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-031-6620 has 1 cross-referenced part number: 91-26-1 (Curtiss-Wright Controls Integrated Sensing, Inc.).
There are 5 known substitutes for 5305-01-031-6620: 6665-00-455-3167, 2825-00-591-8139, 5930-01-045-7304 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 91-26-1: Head Diameter: 0.359 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.190 INCHES IN; Fastener Length: 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Internal Drive Style: SLOT. 13 total characteristics are documented in the Federal Logistics Information System.