The Screw,tapping, cataloged under National Stock Number 5305-01-158-2026, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 12 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-158-2026 |
| Primary Part Number | 132451 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Minimum Tensile Strength | 135000 POUNDS PER SQUARE INCH LBS |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Head Style | HEXAGON EXTENDED WASHER |
| Nonmachine Thread Style | DOG TYPE (TYPE B OR C) |
| Width Between Flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Features Provided | CASEHARDENED |
| Nonmachine Nominal Thread Diameter | 0.310 INCHES IN |
| Extended Washer Thickness | 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Head Height | 0.208 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Extended Washer Diameter | 0.624 INCHES MINIMUM AND 0.676 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 234-94880-012 | Textron Fastening Systems Dba Decorah Operations Tfs (USA) |
| 132451 PRIMARY | Oshkosh Defense Llc (USA) |
| 132451 | Oshkosh Corp (USA) |
NSN 5305-01-158-2026 is a Screw,tapping, manufactured by Oshkosh Defense Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-158-2026 has 3 cross-referenced part numbers: 234-94880-012 (Textron Fastening Systems Dba Decorah Operations Tfs), 132451 (Oshkosh Defense Llc), 132451 (Oshkosh Corp).
There are 3 known substitutes for 5305-01-158-2026: 2995-00-719-4529, 5310-00-850-8674, 6110-01-426-1726. Verify interchangeability with system specifications before substitution.
Key specifications for 132451: Minimum Tensile Strength: 135000 POUNDS PER SQUARE INCH LBS; Fastener Length: 0.750 INCHES NOMINAL IN; Surface Treatment: ZINC OVERALL; Head Style: HEXAGON EXTENDED WASHER. 12 total characteristics are documented in the Federal Logistics Information System.