PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G7Vacuum Pump,dental Laboratory

Midmark Corporation Dba Midmark Corp · NSN 6520-01-652-1163 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-652-1163 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-652-1163. Primary manufacturer part number: G7.
Features
  • Vacuum Pump,dental Laboratory — FSC 6520
  • Construction: TWO-PIECE
  • Overall Diameter: 22.00 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Midmark Corporation Dba Midmark Corp
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Vacuum Pump,dental Laboratory, cataloged under National Stock Number 6520-01-652-1163, 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 Midmark Corporation Dba Midmark Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6520-01-652-1163
Primary Part NumberG7
Item NameVacuum Pump,dental Laboratory
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerMidmark Corporation Dba Midmark Corp
StatusACTIVE
ConstructionTWO-PIECE
Overall Diameter22.00 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-057-3819G9-800484 INTERCHANGEABLE
Gasket
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
5315-00-281-8505G7 INTERCHANGEABLE
Pin,grooved,headless
Raytheon Company
6645-00-333-5391G7 INTERCHANGEABLE
Recorder,watch Movement
Power Control Devices, Inc.
5330-00-640-8551 INTERCHANGEABLE
Ring,wiper
5330-00-640-96107696333 INTERCHANGEABLE
Gasket
U S Army Tank Automotive Command Amsta-Im-Mm
5955-00-738-2678411542-2 INTERCHANGEABLE
Crystal Unit,quartz
Raytheon Company Dba Raytheon
3110-01-221-4252G-7 INTERCHANGEABLE
Bearing,ball,thrust
Abc Acquisition Company Dba Aetna Bearing Company
2040-01-438-2950G-7 INTERCHANGEABLE
Anchor,marine,fluked
Nav-X, Llc Dba Fortress Marine Anchors
5330-01-699-6247G7 INTERCHANGEABLE
Gasket
Bonney Forge Valve
Cross-Reference Index
Part NumberManufacturer
G7 PRIMARY Midmark Corporation Dba Midmark Corp (USA)
Related Parts
5330-00-057-3819INTERCHANGEABLE
GASKET
G9-800484
5315-00-281-8505INTERCHANGEABLE
PIN,GROOVED,HEADLESS
G7
6645-00-333-5391INTERCHANGEABLE
RECORDER,WATCH MOVEMENT
G7
5330-00-640-8551INTERCHANGEABLE
RING,WIPER
5330-00-640-9610INTERCHANGEABLE
GASKET
7696333
5955-00-738-2678INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
411542-2
3110-01-221-4252INTERCHANGEABLE
BEARING,BALL,THRUST
G-7
2040-01-438-2950INTERCHANGEABLE
ANCHOR,MARINE,FLUKED
G-7
5330-01-699-6247INTERCHANGEABLE
GASKET
G7

Frequently Asked Questions

What is NSN 6520-01-652-1163?

NSN 6520-01-652-1163 is a Vacuum Pump,dental Laboratory, manufactured by Midmark Corporation Dba Midmark Corp, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-652-1163?

NSN 6520-01-652-1163 has 1 cross-referenced part number: G7 (Midmark Corporation Dba Midmark Corp).

What NSN replaces 6520-01-652-1163?

There are 9 known substitutes for 6520-01-652-1163: 5330-00-057-3819, 5315-00-281-8505, 6645-00-333-5391 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G7?

Key specifications for G7: Construction: TWO-PIECE; Part Name Assigned by Controlling Agency: DRY VACUUM, DENTAL; Overall Diameter: 22.00 INCHES NOMINAL IN; Special Features: MAX USERS, 7-10; NUMBER OF VACUUMS-1; TOTAL HP, 3; 208-23 VOLTS; 60 HZ; 20 AMPS; BASE DIMENSIONS, 25 (H) X 22 (W) X 20 (D); TANK DIMENSIONS, 34 (H) X 22 (W) X 22 (D); BASE IS 431 POUNDS; TANK IS 90 POUNDS; ENERGY EFFICIENT; WHISPER QUIET, 48 DBA; UPGRADABLE FLEXIBILITY; COMPLIES WITH NFPA 99 C LEVEL 3 LBS. 6 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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