The Mortiser,hollow Chisel,vertical, cataloged under National Stock Number 3220-01-140-6777, is classified within Federal Supply Class 3220 (Woodworking Machines) of the Woodworking Machinery and Equipment group. The manufacturer of record is Oliver Machinery Co. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3220-01-140-6777 |
| Primary Part Number | 206072 |
| Item Name | Mortiser,hollow Chisel,vertical |
| FSC / FSG | 3220 / 32 — Woodworking Machines |
| Manufacturer | Oliver Machinery Co |
| Status | ACTIVE |
| Chisel Ram Stroke Range | +1.875 TO 3.250 INCHES IN |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Vertical Table Adjustment Distance | 13.000 INCHES NOMINAL IN |
| Current Type | AC |
| Maximum Distance From Table to Vertical Chisel End | 4.000 INCHES IN |
| Horsepower Rating | 5.00 |
| Feed Method | POWER |
| Spindle Quantity | 1 |
| Power Source | ELECTRIC MOTOR |
| Voltage in Volts | 460.0 |
| Table Length | 36.000 INCHES NOMINAL IN |
| Maximum Chisel Size Accommodated | 0.500 INCHES IN |
| Table Width | 6.000 INCHES NOMINAL IN |
| Furnished Items and Quantity | BIT,HOLLOW CHISEL,1/4,1;3/8,1;1/2,1;BIT,CHISEL,1 7/8,1;3 1/4,2 |
| Horizontal Table Adjustment Distance | 4.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 206072 PRIMARY | Oliver Machinery Co (USA) |
NSN 3220-01-140-6777 is a Mortiser,hollow Chisel,vertical, manufactured by Oliver Machinery Co, classified under FSC 3220, Woodworking Machines. Status: active.
NSN 3220-01-140-6777 has 1 manufacturer part number on file: 206072 (Oliver Machinery Co).
2 possible matches (shared part number, not a government interchangeability claim): 5925-01-533-3385, 5996-01-538-8275. Verify interchangeability with system specifications before substitution.
Key specifications for 206072: Chisel Ram Stroke Range: +1.875 TO 3.250 INCHES IN; Phase: THREE; Frequency in Hertz: 60.0; Vertical Table Adjustment Distance: 13.000 INCHES NOMINAL IN. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.