PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DSTDSI0131071000EACase,ultrasonic Prophlaxis Unit,

Government Scientific Source Inc Dba Government Scientific Source Inc · NSN 6520-01-556-1697 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-556-1697 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-556-1697. Primary manufacturer part number: DSTDSI0131071000EA.
Features
  • Case,ultrasonic Prophlaxis Unit, — FSC 6520
  • 3 verified cross-references
  • Primary manufacturer: Government Scientific Source Inc Dba Government Scientific Source Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Case,ultrasonic Prophlaxis Unit,, cataloged under National Stock Number 6520-01-556-1697, 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 Government Scientific Source Inc Dba Government Scientific Source Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6520-01-556-1697
Primary Part NumberDSTDSI0131071000EA
Item NameCase,ultrasonic Prophlaxis Unit,
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerGovernment Scientific Source Inc Dba Government Scientific Source Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 10
5935-00-114-885710667936 INTERCHANGEABLE
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5120-00-517-7808 INTERCHANGEABLE
Extension,socket Wrench
5930-00-975-79734763 INTERCHANGEABLE
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Hoyt Corporation
5355-01-092-8550 INTERCHANGEABLE
Dial
9330-01-102-06194763 INTERCHANGEABLE
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United Mineral & Chemical Corp
5331-01-172-187411126 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
DSTDSI0131071000EA PRIMARY Government Scientific Source Inc Dba Government Scientific Source Inc (USA)
4763 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
6520NCM071862 Defense Medical Standardization Board (USA)
Related Parts
5935-00-114-8857INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
10667936
5905-00-224-5140INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
90J12R
5120-00-517-7808INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
5930-00-975-7973INTERCHANGEABLE
SWITCH,ELECTRICAL
4763
5355-01-092-8550INTERCHANGEABLE
DIAL
9330-01-102-0619INTERCHANGEABLE
PLASTIC STRIP
4763
5331-01-172-1874INTERCHANGEABLE
O-RING
11126
5985-01-321-8313INTERCHANGEABLE
ATTENUATOR,VARIABLE
476-3
5120-01-335-1074INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
2540-01-677-2523INTERCHANGEABLE
BODY,LINK PIVOT ARM,WINDSHIELD W
47-63

Frequently Asked Questions

What is NSN 6520-01-556-1697?

NSN 6520-01-556-1697 is a Case,ultrasonic Prophlaxis Unit,, manufactured by Government Scientific Source Inc Dba Government Scientific Source Inc, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-556-1697?

NSN 6520-01-556-1697 has 3 cross-referenced part numbers: DSTDSI0131071000EA (Government Scientific Source Inc Dba Government Scientific Source Inc), 4763 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 6520NCM071862 (Defense Medical Standardization Board).

What NSN replaces 6520-01-556-1697?

There are 10 known substitutes for 6520-01-556-1697: 5935-00-114-8857, 5905-00-224-5140, 5120-00-517-7808 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DSTDSI0131071000EA?

Key specifications for DSTDSI0131071000EA: Part Name Assigned by Controlling Agency: CASE HARDENED CAVITRON 24.6 X 19.75 X 8.6; Special Features: HARDENED CASE FOR USE WITH END ITEM ULTRASONIC PROPHYLAXIS UNIT,DENTAL, NSN 6520-01-549-0030. 2 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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