PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

712843Dampener,fluid Pressure

Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd. · NSN 6685-00-293-6618 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-293-6618 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-293-6618. Primary manufacturer part number: 712843.
Features
  • Dampener,fluid Pressure — FSC 6685
  • Removable Piston: NOT PROVIDED
  • Threaded Direct Pressure Connection: PROVIDED
  • Material: COPPER ALLOY
  • Connection Quantity: 2
  • Operating Pressure Range: +0.0 TO 800.0 POUNDS PER SQUARE INCH LBS
  • Tube Connection Type: FLARELESS
  • Fluid Type for Which Designed: AIR AND 0IL AND WATER
Applications
  • Applications requiring Copper Alloy construction
General Description

The Dampener,fluid Pressure, cataloged under National Stock Number 6685-00-293-6618, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-293-6618
Primary Part Number712843
Item NameDampener,fluid Pressure
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd.
StatusACTIVE
Removable PistonNOT PROVIDED
Threaded Direct Pressure ConnectionPROVIDED
MaterialCOPPER ALLOY
Connection Quantity2
Operating Pressure Range+0.0 TO 800.0 POUNDS PER SQUARE INCH LBS
Tube Connection TypeFLARELESS
Fluid Type for Which DesignedAIR AND 0IL AND WATER
Nondefinitive Spec/std Data2 TYPE AND 1 CLASS AND A COMPOSITION
Nominal Pipe Size Designation0.250 INCHES IN
Thread LocationEXTERNAL AND INTERNAL
Gage End Connection TypeMALE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6685-00-324-16671819338 INTERCHANGEABLE
Dampener,fluid Pressure
Naval Sea Systems Command
6730-00-341-7867SC-B-96295 INTERCHANGEABLE
Shaft Assembly,control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
712843 PRIMARY Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd. (CAN)
702-13057 Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division (USA)
HL-18122 PIECE Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
MILD2940TY2CL1C Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1-4-1106B Operating & Maintenance Specialties Inc (USA)
MILD2940TYPE2CLASS1C0MP0SITI0NA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6685-00-324-1667INTERCHANGEABLE
DAMPENER,FLUID PRESSURE
1819338
6730-00-341-7867INTERCHANGEABLE
SHAFT ASSEMBLY,CONTROL
SC-B-96295

Frequently Asked Questions

What is NSN 6685-00-293-6618?

NSN 6685-00-293-6618 is a Dampener,fluid Pressure, manufactured by Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd., classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-293-6618?

NSN 6685-00-293-6618 has 6 cross-referenced part numbers: 712843 (Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd.), 702-13057 (Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division), HL-18122 PIECE (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), MILD2940TY2CL1C (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1-4-1106B (Operating & Maintenance Specialties Inc) and 1 more.

What NSN replaces 6685-00-293-6618?

There are 2 known substitutes for 6685-00-293-6618: 6685-00-324-1667, 6730-00-341-7867. Verify interchangeability with system specifications before substitution.

What are the specifications of 712843?

Key specifications for 712843: Removable Piston: NOT PROVIDED; Threaded Direct Pressure Connection: PROVIDED; Material: COPPER ALLOY; Connection Quantity: 2. 12 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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