PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21311Flight Control Group

Mason Electric Co. Dba Mason Controls · NSN 1680-00-630-8605 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-630-8605 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-630-8605. Primary manufacturer part number: 21311.
Features
  • Flight Control Group — FSC 1680
  • FSC Application Data: AIRCRAFT CONTROL COLUMNS
  • 4 verified cross-references
  • Primary manufacturer: Mason Electric Co. Dba Mason Controls
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flight Control Group, cataloged under National Stock Number 1680-00-630-8605, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Mason Electric Co. Dba Mason Controls. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN1680-00-630-8605
Primary Part Number21311
Item NameFlight Control Group
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerMason Electric Co. Dba Mason Controls
StatusACTIVE
FSC Application DataAIRCRAFT CONTROL COLUMNS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-575-0841213-11 INTERCHANGEABLE
Coil,radio Frequency
Wilco Corp
5342-00-634-78025216AP INTERCHANGEABLE
Coupling,clamp,grooved
V I J Corp Div National Utilities Company
2530-00-706-21824121311 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Sicard a Division of Smi-Snowblast Inc Dba Sicard
5999-00-707-00732131-1 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5355-01-085-999721-3-11 INTERCHANGEABLE
Dial,control
Vishay Sprague Inc
4320-01-325-637221311 INTERCHANGEABLE
Pump,centrifugal
Industrial Technologies and Services Llc
4320-01-340-534921311 INTERCHANGEABLE
Impeller,pump,centrifugal
Mohn Frank Houston Inc
6110-01-407-056821311 INTERCHANGEABLE
Contact Set,motor Starter
Atlas Energy Systems Inc
4810-01-415-206821311-1002-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4810-01-415-207021311-1005-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21311 PRIMARY Mason Electric Co. Dba Mason Controls (USA)
S1640-61312 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
21311 Amphenol Corp Div Amphenol Aerospace Operations (USA)
21311 Unison Industries Llc (USA)
Related Parts
5950-00-575-0841INTERCHANGEABLE
COIL,RADIO FREQUENCY
213-11
5342-00-634-7802INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
5216AP
2530-00-706-2182INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
4121311
5999-00-707-0073INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
2131-1
5355-01-085-9997INTERCHANGEABLE
DIAL,CONTROL
21-3-11
4320-01-325-6372INTERCHANGEABLE
PUMP,CENTRIFUGAL
21311
4320-01-340-5349INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
21311
6110-01-407-0568INTERCHANGEABLE
CONTACT SET,MOTOR STARTER
21311
4810-01-415-2068INTERCHANGEABLE
PISTON,VALVE
21311-1002-1
4810-01-415-2070INTERCHANGEABLE
PISTON,VALVE
21311-1005-1
4730-01-415-3260INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
JEDA1875130H
4810-01-415-4994INTERCHANGEABLE
RETAINER,DAMPER,VALVE
21311-1004-1

Frequently Asked Questions

What is NSN 1680-00-630-8605?

NSN 1680-00-630-8605 is a Flight Control Group, manufactured by Mason Electric Co. Dba Mason Controls, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-630-8605?

NSN 1680-00-630-8605 has 4 cross-referenced part numbers: 21311 (Mason Electric Co. Dba Mason Controls), S1640-61312 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 21311 (Amphenol Corp Div Amphenol Aerospace Operations), 21311 (Unison Industries Llc).

What NSN replaces 1680-00-630-8605?

There are 12 known substitutes for 1680-00-630-8605: 5950-00-575-0841, 5342-00-634-7802, 2530-00-706-2182 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21311?

Key specifications for 21311: FSC Application Data: AIRCRAFT CONTROL COLUMNS. 1 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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