The Screw,machine, cataloged under National Stock Number 5305-00-637-5955, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 5305-00-637-5955 |
| Primary Part Number | 190963 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Head Diameter | 0.187 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| Head Height | 0.081 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.125 INCHES IN |
| Thread Length | 0.138 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Screw Material | STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 430 OR STEEL COMP 302 |
| Screw Surface Treatment | PASSIVATE |
| Head Style | FILLISTER |
| Screw Material Document and Classification | MIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-7720 MIL SPEC 3RD MATERIAL RESPONSE OR QQ-S-763 FED SPEC 4TH MATERIAL RESPONSE |
| Fastener Length | 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 190963 | Woodward, Inc. Div Fuel Systems and Controls (USA) |
| AN500AC5-3 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5305-00-637-5955 is a Screw,machine, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-637-5955 has 2 cross-referenced part numbers: 190963 (Woodward, Inc. Div Fuel Systems and Controls), AN500AC5-3 (Aeronautical Standards Group Dept of Navy and Air Force).
There are 4 known substitutes for 5305-00-637-5955: 2610-00-405-4366, 2805-00-737-6346, 1620-01-068-7572 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 190963: Thread Class: 2A A; Thread Quantity Per Inch: 40; Head Diameter: 0.187 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN; Head Height: 0.081 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.