PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-20202Converter,liquid Oxygen

The Boeing Company Div Legacy Wichita · NSN 1660-00-810-6854 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-810-6854 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-810-6854. Primary manufacturer part number: 10-20202.
Features
  • Converter,liquid Oxygen — FSC 1660
  • General Characteristics Item Description: 300 PSI,OPERATING PRESSURE; AMBIENT AIR METHOD OF OXYGEN WARMING; 150 L PER MIN,OUTPUT CAPACITY; W/PRESSURE CLOSING VALVE; 2 RELIEF VALVE; W/CHECK VALVE; W/O PRESSURE GAGE; W/CAPACITANCE GAGING ELEMENT; BASE MTG; O/A DIM.,19.750 IN. LG,19.000 IN. W,20.000 IN. DEEP; W/SPARE PARTS IN
  • Nondefinitive Spec/std Data: GCU-17/A TYPE
  • Reference Data and Literature: T.O. 15X2-3-5-3
  • 11 verified cross-references
  • Primary manufacturer: The Boeing Company Div Legacy Wichita
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Converter,liquid Oxygen, cataloged under National Stock Number 1660-00-810-6854, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is The Boeing Company Div Legacy Wichita. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1660-00-810-6854
Primary Part Number10-20202
Item NameConverter,liquid Oxygen
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerThe Boeing Company Div Legacy Wichita
StatusCANCELLED
General Characteristics Item Description300 PSI,OPERATING PRESSURE; AMBIENT AIR METHOD OF OXYGEN WARMING; 150 L PER MIN,OUTPUT CAPACITY; W/PRESSURE CLOSING VALVE; 2 RELIEF VALVE; W/CHECK VALVE; W/O PRESSURE GAGE; W/CAPACITANCE GAGING ELEMENT; BASE MTG; O/A DIM.,19.750 IN. LG,19.000 IN. W,20.000 IN. DEEP; W/SPARE PARTS IN
Nondefinitive Spec/std DataGCU-17/A TYPE
Reference Data and LiteratureT.O. 15X2-3-5-3
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
1660-00-122-810110C-0001-26 INTERCHANGEABLE
Converter,liquid Oxygen
Essex Industries, Inc. Dba Essex Industries
5330-00-417-68301020202 INTERCHANGEABLE
Gasket
Westinghouse Electric Corp
1660-00-730-015021086-1 INTERCHANGEABLE
Converter,liquid Oxygen
Mission Systems Orchard Park Inc
1660-00-738-243902530C00 INTERCHANGEABLE
Converter,liquid Oxygen
Union Carbide Corp Sub of Dow Co the
5905-00-763-9752 INTERCHANGEABLE
Resistor,fixed,composition
1660-00-768-525610C-0001-26 INTERCHANGEABLE
Converter,liquid Oxygen
Essex Industries, Inc. Dba Essex Industries
1660-00-878-4034 INTERCHANGEABLE
Converter,liquid Oxygen
4730-01-486-9462102-0202 INTERCHANGEABLE
Adapter,straight,pipe to Hose
American Couplings Co
5340-01-609-755210-20202 INTERCHANGEABLE
Adapter,tie Down
Meggitt Safety Systems Inc
Cross-Reference Index
Part NumberManufacturer
10-20202 The Boeing Company Div Legacy Wichita (USA)
10-20202 The Boeing Company Div Defense (USA)
02510C00 Union Carbide Corp Sub of Dow Co the (USA)
M25666/5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
GCU17/A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
02510C03 Union Carbide Corp Sub of Dow Co the (USA)
02510C04 Union Carbide Corp Sub of Dow Co the (USA)
8148650 Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA)
MILC27336 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-25666/5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
02510C02 Union Carbide Corp Sub of Dow Co the (USA)
Related Parts
1660-00-122-8101INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
10C-0001-26
5330-00-417-6830INTERCHANGEABLE
GASKET
1020202
1660-00-730-0150INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
21086-1
1660-00-738-2439INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
02530C00
5905-00-763-9752INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
1660-00-768-5256INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
10C-0001-26
1660-00-878-4034INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
4730-01-486-9462INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
102-0202
5340-01-609-7552INTERCHANGEABLE
ADAPTER,TIE DOWN
10-20202

Frequently Asked Questions

What is NSN 1660-00-810-6854?

NSN 1660-00-810-6854 is a Converter,liquid Oxygen, manufactured by The Boeing Company Div Legacy Wichita, classified under FSC 1660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1660-00-810-6854?

NSN 1660-00-810-6854 has 11 cross-referenced part numbers: 10-20202 (The Boeing Company Div Legacy Wichita), 10-20202 (The Boeing Company Div Defense), 02510C00 (Union Carbide Corp Sub of Dow Co the), M25666/5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), GCU17/A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.

What NSN replaces 1660-00-810-6854?

There are 9 known substitutes for 1660-00-810-6854: 1660-00-122-8101, 5330-00-417-6830, 1660-00-730-0150 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10-20202?

Key specifications for 10-20202: General Characteristics Item Description: 300 PSI,OPERATING PRESSURE; AMBIENT AIR METHOD OF OXYGEN WARMING; 150 L PER MIN,OUTPUT CAPACITY; W/PRESSURE CLOSING VALVE; 2 RELIEF VALVE; W/CHECK VALVE; W/O PRESSURE GAGE; W/CAPACITANCE GAGING ELEMENT; BASE MTG; O/A DIM.,19.750 IN. LG,19.000 IN. W,20.000 IN. DEEP; W/SPARE PARTS IN; Nondefinitive Spec/std Data: GCU-17/A TYPE; Reference Data and Literature: T.O. 15X2-3-5-3. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1660-00-810-6854 still in active supply?

NSN 1660-00-810-6854 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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