The Screw,tapping, cataloged under National Stock Number 5305-00-012-8226, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-012-8226 |
| Primary Part Number | MS51851-136 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | CANCELLED |
| Nonmachine Nominal Thread Diameter | 0.375 INCHES IN |
| Head Height | 0.208 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Nonmachine Thread Style | DOG TYPE (TYPE B OR C) |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Width Between Flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Head Style | HEXAGON |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3KK180 | Oshkosh Defense Llc (USA) |
| 3KK180 | Oshkosh Corp (USA) |
| 5/16 X 3/4 TYPE 7 | Usm Corp Sub of Emhart Industries Inc Parker-Kalon Fastener Div (USA) |
| 235A24 | Cam Fabricated Systems Inc (USA) |
| 235F21 | Cam Fabricated Systems Inc (USA) |
| MS51851-136 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| FFS107TYPEBSTYLE10P | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS51851-136 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 128226 | General Motors Corp (USA) |
| 235F43-21 | Cam Fabricated Systems Inc (USA) |
| 235A38-24 | Cam Fabricated Systems Inc (USA) |
NSN 5305-00-012-8226 is a Screw,tapping, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-012-8226 has 11 cross-referenced part numbers: 3KK180 (Oshkosh Defense Llc), 3KK180 (Oshkosh Corp), 5/16 X 3/4 TYPE 7 (Usm Corp Sub of Emhart Industries Inc Parker-Kalon Fastener Div), 235A24 (Cam Fabricated Systems Inc), 235F21 (Cam Fabricated Systems Inc) and 6 more.
There are 8 known substitutes for 5305-00-012-8226: 5305-00-011-1655, 5305-00-012-6042, 5305-00-017-3394 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS51851-136: Nonmachine Nominal Thread Diameter: 0.375 INCHES IN; Head Height: 0.208 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN; Nonmachine Thread Style: DOG TYPE (TYPE B OR C); Surface Treatment: PASSIVATE OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-012-8226 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.