PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204-52Movement

Alcor Aviation Inc Avtec Div · NSN 6685-00-537-2463 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-537-2463 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-537-2463. Primary manufacturer part number: 204-52.
Features
  • Movement — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Alcor Aviation Inc Avtec Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Movement, cataloged under National Stock Number 6685-00-537-2463, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Alcor Aviation Inc Avtec Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMovement
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersAlcor Aviation Inc Avtec Div (CAGE 21207)
Technical Specifications
ParameterValue
NSN6685-00-537-2463
Primary Part Number204-52
Item NameMovement
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAlcor Aviation Inc Avtec Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
9540-00-554-999644444 INTERCHANGEABLE
Channel,structural
Aluminum Co of America
5940-00-578-90342352176-002 INTERCHANGEABLE
Terminal,stud
Lockheed Martin Corporation Div Rms - Mitchel Field
5930-00-583-826020452 INTERCHANGEABLE
Switch,lever
Sigma Tek, Inc.
1680-00-673-3195W20452 INTERCHANGEABLE
Pivot Bolt,windshie
Emerson Electric Co Alco Controls Div
4720-00-870-72011939284 INTERCHANGEABLE
Hose,preformed
Chrysler Realty Company Llc Dba Daimler Chrysler
5910-00-954-589220452 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
American Shizuki Corp
5955-01-236-4256 INTERCHANGEABLE
Oscillator,crystal Controlled
4320-01-542-3120TMS-3377 INTERCHANGEABLE
Valve Flapper,pump
Clark-Reliance Llc Dba Jacoby-Tarbox
6680-01-542-31472045-2 1-1/4 IN INTERCHANGEABLE
Indicator,sight,liquid
Clark-Reliance Llc Dba Jacoby-Tarbox
5950-01-614-0635192-36 INTERCHANGEABLE
Cover,electrical Transformer
Parker Hannifin Corporation Div Village Marine Tech
Cross-Reference Index
Part NumberManufacturer
204-52 Alcor Aviation Inc Avtec Div (USA)
Related Parts
9540-00-554-9996INTERCHANGEABLE
CHANNEL,STRUCTURAL
44444
5940-00-578-9034INTERCHANGEABLE
TERMINAL,STUD
2352176-002
5930-00-583-8260INTERCHANGEABLE
SWITCH,LEVER
20452
1680-00-673-3195INTERCHANGEABLE
PIVOT BOLT,WINDSHIE
W20452
4720-00-870-7201INTERCHANGEABLE
HOSE,PREFORMED
1939284
5910-00-954-5892INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
20452
5955-01-236-4256INTERCHANGEABLE
OSCILLATOR,CRYSTAL CONTROLLED
4320-01-542-3120INTERCHANGEABLE
VALVE FLAPPER,PUMP
TMS-3377
6680-01-542-3147INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
2045-2 1-1/4 IN
5950-01-614-0635INTERCHANGEABLE
COVER,ELECTRICAL TRANSFORMER
192-36
4460-01-646-9619INTERCHANGEABLE
COLLECTOR UNIT,DUST

Frequently Asked Questions

What is NSN 6685-00-537-2463?

NSN 6685-00-537-2463 is a Movement, manufactured by Alcor Aviation Inc Avtec Div, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-537-2463?

NSN 6685-00-537-2463 has 1 cross-referenced part number: 204-52 (Alcor Aviation Inc Avtec Div).

What NSN replaces 6685-00-537-2463?

There are 11 known substitutes for 6685-00-537-2463: 9540-00-554-9996, 5940-00-578-9034, 5930-00-583-8260 and 8 more. Verify interchangeability with system specifications before substitution.

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