The Screw,shoulder, cataloged under National Stock Number 5305-00-383-4306, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Briggs and Stratton Corp. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-383-4306 |
| Primary Part Number | 23270 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Briggs and Stratton Corp |
| Status | CANCELLED |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Material | STEEL OVERALL |
| Thread Quantity Per Inch | 32 |
| Shoulder Length | 0.270 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.125 INCHES NOMINAL IN |
| Thread Length | 0.230 INCHES MINIMUM IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Head Diameter | 0.250 INCHES NOMINAL IN |
| Head Style | FILLISTER |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Shoulder Diameter | 0.152 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Class | 2A A |
| Surface Treatment | ZINC OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-383-4306 is a Screw,shoulder, manufactured by Briggs and Stratton Corp, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-383-4306 has 3 cross-referenced part numbers: 23270 (Carrier Corp), 23270 (Briggs and Stratton Corp), WPP3078 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products).
There are 5 known substitutes for 5305-00-383-4306: 6625-00-265-6665, 5360-00-499-3809, 5920-00-501-2096 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 23270: Nominal Thread Diameter: 0.138 INCHES IN; Material: STEEL OVERALL; Thread Quantity Per Inch: 32; Shoulder Length: 0.270 INCHES NOMINAL FIRST SHOULDER IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-383-4306 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.