The Cutter Bit,tool Holder, cataloged under National Stock Number 3455-00-404-5838, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is American Carbide Tool Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 9 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 | 3455-00-404-5838 |
| Primary Part Number | AR-6/K21 |
| Item Name | Cutter Bit,tool Holder |
| FSC / FSG | 3455 / 34 — No Item Name Available |
| Manufacturer | American Carbide Tool Co |
| Status | ACTIVE |
| Shape | RECTANGULAR |
| Nondefinitive Spec/std Data | AR STYLE AND 6 SIZE AND -5 CLASS |
| Material | CARBIDE |
| Overall Thickness | 0.375 INCHES NOMINAL IN |
| Material Location | TIP |
| Unable to Decode | UNABLE TO DECODE |
| Edge Type | RIGHT HAND TURNING |
| Material Type for Which Designed | FERROUS METAL AND NONFERROUS METAL |
| Cutting Edge Finish | GROUND TO SHAPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 383-0035 | Enco Mfg Co (USA) |
| 4110/AR-6/370 | Morse Cutting Tools Div of Morse Cutting Tool Corp (USA) |
| AR-6/434 | Hertel Cutting Technologies Inc (USA) |
| AR6-78B | Armstrong Bros Tool Co (USA) |
| ANSI B212.1 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 87-623 | Apex Tool Group, Llc Dba Nicholson (USA) |
| 87-623 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| A-A-51143 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AR6-370 | Armstrong Bros Tool Co (USA) |
| 87-623 | Armstrong Bros Tool Co (USA) |
| EDP 70115 | Morse Cutting Tools Div of Morse Cutting Tool Corp (USA) |
| AR-6/K21 PRIMARY | American Carbide Tool Co (USA) |
NSN 3455-00-404-5838 is a Cutter Bit,tool Holder, manufactured by American Carbide Tool Co, classified under FSC 3455 (No Item Name Available). Status: active.
NSN 3455-00-404-5838 has 12 cross-referenced part numbers: 383-0035 (Enco Mfg Co), 4110/AR-6/370 (Morse Cutting Tools Div of Morse Cutting Tool Corp), AR-6/434 (Hertel Cutting Technologies Inc), AR6-78B (Armstrong Bros Tool Co), ANSI B212.1 (American National Standards Institute Incorporated Dba American National Standards Institute) and 7 more.
There are 4 known substitutes for 3455-00-404-5838: 2530-00-401-3782, 5945-00-949-7379, 3455-00-996-9661 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for AR-6/K21: Shape: RECTANGULAR; Nondefinitive Spec/std Data: AR STYLE AND 6 SIZE AND -5 CLASS; Material: CARBIDE; Overall Thickness: 0.375 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.