PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MARCOMD1Operating and Treatment,dental,f

Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia · NSN 6520-00-140-7663 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-00-140-7663 — this item is cataloged by the U.S. Government under National Stock Number 6520-00-140-7663. Primary manufacturer part number: MARCOMD1.
Features
  • Operating and Treatment,dental,f — FSC 6520
  • Exterior Container Weight: 67.00 POUNDS LBS
  • General Characteristics Item Description: PORTABLE,AIR OPERATED;IN CARRYING CASE;C/O TRIPLEX SYRINGE,HIGH VELOCITY ORAL EVACUATION SYSTEM,SALIVA EJECTOR,WATER SUPPLY TANK,WASTE COLLECTOR TANK,FOOT CONTROLLER AND ACCESSORY KIT W/THREE ORAL EVACUATOR TIPS, ONE DRY CUSPIDOR, TWO COILED HANDPIECE HOSES;CAPABLE OF OPERATING TWO HANDPIECES 6520-01-386-8295 AND 6520-00-138-2308 FROM 4-HOLED HOSES; HANDPIECE COUPLER, 6520-01-387-0030 INCLUDED; USED W/COMPRESSOR-DEHYDRATOR,6520-00-139-1246; FOR SUCTION APPARATUS TIP,ORDER 6520-01-131-7924 OR 6520-01-185-2532.
  • 5 verified cross-references
  • Primary manufacturer: Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Operating and Treatment,dental,f, cataloged under National Stock Number 6520-00-140-7663, is classified within Federal Supply Class 6520 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6520-00-140-7663
Primary Part NumberMARCOMD1
Item NameOperating and Treatment,dental,f
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerDefense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
StatusACTIVE
Exterior Container Weight67.00 POUNDS LBS
General Characteristics Item DescriptionPORTABLE,AIR OPERATED;IN CARRYING CASE;C/O TRIPLEX SYRINGE,HIGH VELOCITY ORAL EVACUATION SYSTEM,SALIVA EJECTOR,WATER SUPPLY TANK,WASTE COLLECTOR TANK,FOOT CONTROLLER AND ACCESSORY KIT W/THREE ORAL EVACUATOR TIPS, ONE DRY CUSPIDOR, TWO COILED HANDPIECE HOSES;CAPABLE OF OPERATING TWO HANDPIECES 6520-01-386-8295 AND 6520-00-138-2308 FROM 4-HOLED HOSES; HANDPIECE COUPLER, 6520-01-387-0030 INCLUDED; USED W/COMPRESSOR-DEHYDRATOR,6520-00-139-1246; FOR SUCTION APPARATUS TIP,ORDER 6520-01-131-7924 OR 6520-01-185-2532.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6240-00-143-3059 INTERCHANGEABLE
Lamp,incandescent
3110-00-144-85280042969 INTERCHANGEABLE
Bearing,ball,annular
New Holland Construction
5120-00-227-8107 INTERCHANGEABLE
Extension,socket Wrench
4730-00-253-5761 INTERCHANGEABLE
Elbow,pipe
3460-00-277-851334 AND K3 INTERCHANGEABLE
Chuck,drill
Jacobs Mfg Co the
5905-00-386-79783406 INTERCHANGEABLE
Resistor,fixed,wire Wound
Memcor Inc
2530-00-391-4345FD3406 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
2530-00-462-1991 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
5935-00-470-2577 INTERCHANGEABLE
Connector,plug,electrical
3110-00-554-5962 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
MARCOMD1 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
MILD37945 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
305 A-Dec Inc Dba a-Dec (USA)
PORTACART305 A-Dec Inc Dba a-Dec (USA)
3406 A-Dec Inc Dba a-Dec (USA)
Related Parts
6240-00-143-3059INTERCHANGEABLE
LAMP,INCANDESCENT
3110-00-144-8528INTERCHANGEABLE
BEARING,BALL,ANNULAR
0042969
5120-00-227-8107INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
4730-00-253-5761INTERCHANGEABLE
ELBOW,PIPE
3460-00-277-8513INTERCHANGEABLE
CHUCK,DRILL
34 AND K3
5905-00-386-7978INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
3406
2530-00-391-4345INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
FD3406
2530-00-462-1991INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
5935-00-470-2577INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3110-00-554-5962INTERCHANGEABLE
BEARING,BALL,ANNULAR
5950-01-067-7400INTERCHANGEABLE
COIL,RADIO FREQUENCY
3406
6130-01-120-8347INTERCHANGEABLE
CHARGER,BATTERY
003406

Frequently Asked Questions

What is NSN 6520-00-140-7663?

NSN 6520-00-140-7663 is a Operating and Treatment,dental,f, manufactured by Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-00-140-7663?

NSN 6520-00-140-7663 has 5 cross-referenced part numbers: MARCOMD1 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), MILD37945 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 305 (A-Dec Inc Dba a-Dec), PORTACART305 (A-Dec Inc Dba a-Dec), 3406 (A-Dec Inc Dba a-Dec).

What NSN replaces 6520-00-140-7663?

There are 12 known substitutes for 6520-00-140-7663: 6240-00-143-3059, 3110-00-144-8528, 5120-00-227-8107 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MARCOMD1?

Key specifications for MARCOMD1: Exterior Container Weight: 67.00 POUNDS LBS; General Characteristics Item Description: PORTABLE,AIR OPERATED;IN CARRYING CASE;C/O TRIPLEX SYRINGE,HIGH VELOCITY ORAL EVACUATION SYSTEM,SALIVA EJECTOR,WATER SUPPLY TANK,WASTE COLLECTOR TANK,FOOT CONTROLLER AND ACCESSORY KIT W/THREE ORAL EVACUATOR TIPS, ONE DRY CUSPIDOR, TWO COILED HANDPIECE HOSES;CAPABLE OF OPERATING TWO HANDPIECES 6520-01-386-8295 AND 6520-00-138-2308 FROM 4-HOLED HOSES; HANDPIECE COUPLER, 6520-01-387-0030 INCLUDED; USED W/COMPRESSOR-DEHYDRATOR,6520-00-139-1246; FOR SUCTION APPARATUS TIP,ORDER 6520-01-131-7924 OR 6520-01-185-2532.; Part Name Assigned by Controlling Agency: DENTAL OPERATING AND TREATMENT UNIT FIELD:. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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