The Screw,machine, cataloged under National Stock Number 5305-00-297-8506, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-297-8506 |
| Primary Part Number | 90531-01 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Head Diameter | 0.140 INCHES NOMINAL IN |
| Screw Surface Treatment | PASSIVATE |
| Head Style | FILLISTER |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Head Height | 0.055 INCHES NOMINAL IN |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Screw Material Document and Classification | MIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 56 |
| Thread Length | 0.143 INCHES MINIMUM IN |
| Screw Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 316 |
| Minimum Tensile Strength | 100000 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-297-8506 is a Screw,machine, manufactured by Ge Aviation Systems Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-297-8506 has 2 cross-referenced part numbers: 90531 (Ge Aviation Systems Llc), 90531-01 (Ge Aviation Systems Llc).
There are 4 known substitutes for 5305-00-297-8506: 2910-00-353-9114, 5910-00-615-9717, 6645-00-904-2754 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 90531-01: Nominal Thread Diameter: 0.086 INCHES IN; Head Diameter: 0.140 INCHES NOMINAL IN; Screw Surface Treatment: PASSIVATE; Head Style: FILLISTER. 15 total characteristics are documented in the Federal Logistics Information System.