PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

83-90842-1Drive,tuning

General Dynamics Mission Systems, Inc. · NSN 6625-00-897-8787 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-897-8787 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-897-8787. Primary manufacturer part number: 83-90842-1.
Features
  • Drive,tuning — FSC 6625
  • Overall Diameter: 2.250 INCHES MINIMUM AND 2.313 INCHES MAXIMUM IN
  • Manual Actuation Type: ROTATING SHAFT
  • FSC Application Data: TEST SET,ELECT. EQUIP.
  • Position Type: CONTINUOUS
  • Supplementary Features: NON-INSULATED TYPE
  • Operation Method: MANUAL
  • Overall Diameter: 2.250 INCHES MINIMUM AND 2.313 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Drive,tuning, cataloged under National Stock Number 6625-00-897-8787, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is General Dynamics Mission Systems, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-897-8787
Primary Part Number83-90842-1
Item NameDrive,tuning
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerGeneral Dynamics Mission Systems, Inc.
StatusCANCELLED
Overall Diameter2.250 INCHES MINIMUM AND 2.313 INCHES MAXIMUM IN
Manual Actuation TypeROTATING SHAFT
FSC Application DataTEST SET,ELECT. EQUIP.
Position TypeCONTINUOUS
Supplementary FeaturesNON-INSULATED TYPE
Operation MethodMANUAL
Overall Diameter2.250 INCHES MINIMUM AND 2.313 INCHES MAXIMUM IN
Manual Actuation TypeROTATING SHAFT
FSC Application DataTEST SET,ELECT. EQUIP.
Position TypeCONTINUOUS
Supplementary FeaturesNON-INSULATED TYPE
Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 6
No Item Name Available
5305-01-013-369747100-1 INTERCHANGEABLE
Screw,shoulder
Drs Advanced Isr, Llc
5120-01-040-983547100-1 INTERCHANGEABLE
Contact Positioner,terminal Crim
Te Connectivity Corporation
5950-01-212-0233C235A382-1 INTERCHANGEABLE
Reactor
Telephonics Corp
5345-01-341-1368 INTERCHANGEABLE
Stone,sharpening
4930-01-657-1581471-001 INTERCHANGEABLE
Lubricator
Malabar
Cross-Reference Index
Part NumberManufacturer
83-90842-1 PRIMARY General Dynamics Mission Systems, Inc. (USA)
47100-1 Measurement Specialties Inc (USA)
Related Parts
6625-00-613-1175SUCCESSOR
NO ITEM NAME AVAILABLE
5305-01-013-3697INTERCHANGEABLE
SCREW,SHOULDER
47100-1
5120-01-040-9835INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
47100-1
5950-01-212-0233INTERCHANGEABLE
REACTOR
C235A382-1
5345-01-341-1368INTERCHANGEABLE
STONE,SHARPENING
4930-01-657-1581INTERCHANGEABLE
LUBRICATOR
471-001

Frequently Asked Questions

What is NSN 6625-00-897-8787?

NSN 6625-00-897-8787 is a Drive,tuning, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-897-8787?

NSN 6625-00-897-8787 has 2 cross-referenced part numbers: 83-90842-1 (General Dynamics Mission Systems, Inc.), 47100-1 (Measurement Specialties Inc).

What NSN replaces 6625-00-897-8787?

There are 6 known substitutes for 6625-00-897-8787: 6625-00-613-1175, 5305-01-013-3697, 5120-01-040-9835 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 83-90842-1?

Key specifications for 83-90842-1: Overall Diameter: 2.250 INCHES MINIMUM AND 2.313 INCHES MAXIMUM IN; Special Features: 5 TO 1 VERNIER RATIO; Manual Actuation Type: ROTATING SHAFT; FSC Application Data: TEST SET,ELECT. EQUIP.. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-897-8787 still in active supply?

NSN 6625-00-897-8787 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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