The Screw,tapping, cataloged under National Stock Number 5305-00-026-2597, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Motorola Automotive Electronics. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 5305-00-026-2597 |
| Primary Part Number | 20-99 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Motorola Automotive Electronics |
| Status | CANCELLED |
| Extended Washer Thickness | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Nonmachine Nominal Thread Diameter | 0.190 INCHES IN |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Nonmachine Thread Style | DOG TYPE (TYPE B OR C) |
| Head Style | HEXAGON EXTENDED WASHER |
| Width Between Flats | 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Extended Washer Diameter | 0.384 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN |
| Head Height | 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20-99 PRIMARY | Motorola Automotive Electronics (USA) |
| 3B44209B01 | Motorola Inc. Dba Integrated Information Systems Group (USA) |
| 511406 | Markhon Inc.. (USA) |
| 15752248-001 | Markhon Inc.. (USA) |
NSN 5305-00-026-2597 is a Screw,tapping, manufactured by Motorola Automotive Electronics, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-026-2597 has 4 cross-referenced part numbers: 20-99 (Motorola Automotive Electronics), 3B44209B01 (Motorola Inc. Dba Integrated Information Systems Group), 511406 (Markhon Inc..), 15752248-001 (Markhon Inc..).
There are 12 known substitutes for 5305-00-026-2597: 5315-00-141-6917, 2805-00-148-6776, 6810-00-236-5362 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20-99: Extended Washer Thickness: 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN; Internal Drive Style: SLOT; Nonmachine Nominal Thread Diameter: 0.190 INCHES IN; Material: STEEL OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-026-2597 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.