PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21119-3Converter,liquid Oxygen

Mission Systems Orchard Park Inc · NSN 1660-00-900-2684 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-900-2684 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-900-2684. Primary manufacturer part number: 21119-3.
Features
  • Converter,liquid Oxygen — FSC 1660
  • General Characteristics Item Description: 300 PSI,OPERATING PRESSURE; WARMING COIL METHOD OF OXYGEN WARMING; 150 L PER MIN,OUTPUT CAPACITY; W/PRESSURE CLOSING VALVE; 2 RELIEF VALVES; W/CHECK VALVE; W/O PRESSURE GAGE; W/CAPACITANCE GAGING ELEMENT; BRACKET MTG; OVER-ALL DIMENSIONS,18 1/2 IN. LG,17 5/16 IN. W,19 3/4 IN. DEEP; W/O SPARE PARTS IN
  • 6 verified cross-references
  • Primary manufacturer: Mission Systems Orchard Park Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Converter,liquid Oxygen, cataloged under National Stock Number 1660-00-900-2684, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-900-2684
Primary Part Number21119-3
Item NameConverter,liquid Oxygen
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerMission Systems Orchard Park Inc
StatusACTIVE
General Characteristics Item Description300 PSI,OPERATING PRESSURE; WARMING COIL METHOD OF OXYGEN WARMING; 150 L PER MIN,OUTPUT CAPACITY; W/PRESSURE CLOSING VALVE; 2 RELIEF VALVES; W/CHECK VALVE; W/O PRESSURE GAGE; W/CAPACITANCE GAGING ELEMENT; BRACKET MTG; OVER-ALL DIMENSIONS,18 1/2 IN. LG,17 5/16 IN. W,19 3/4 IN. DEEP; W/O SPARE PARTS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6625-00-184-3498ME3T INTERCHANGEABLE
Meter,null
Duro-Test Lighting
6625-00-199-76285044-168 INTERCHANGEABLE
Meter,multiple Scale
Raytheon Company Div Rmd Strategic
1660-00-571-2238 INTERCHANGEABLE
Converter,liquid Oxygen
1660-00-915-967310C-0002-25 INTERCHANGEABLE
Converter,liquid Oxygen
Essex Industries, Inc. Dba Essex Industries
Cross-Reference Index
Part NumberManufacturer
21119-3 PRIMARY Mission Systems Orchard Park Inc (USA)
ME-3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-25666/7 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-25674 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
21119-3 Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
8148650 Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA)
Related Parts
6625-00-184-3498INTERCHANGEABLE
METER,NULL
ME3T
6625-00-199-7628INTERCHANGEABLE
METER,MULTIPLE SCALE
5044-168
1660-00-571-2238INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
1660-00-915-9673INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
10C-0002-25

Frequently Asked Questions

What is NSN 1660-00-900-2684?

NSN 1660-00-900-2684 is a Converter,liquid Oxygen, manufactured by Mission Systems Orchard Park Inc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-900-2684?

NSN 1660-00-900-2684 has 6 cross-referenced part numbers: 21119-3 (Mission Systems Orchard Park Inc), ME-3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-25666/7 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-25674 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 21119-3 (Ingersoll-Rand Company Dba Ingersoll-Rand) and 1 more.

What NSN replaces 1660-00-900-2684?

There are 4 known substitutes for 1660-00-900-2684: 6625-00-184-3498, 6625-00-199-7628, 1660-00-571-2238 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21119-3?

Key specifications for 21119-3: General Characteristics Item Description: 300 PSI,OPERATING PRESSURE; WARMING COIL METHOD OF OXYGEN WARMING; 150 L PER MIN,OUTPUT CAPACITY; W/PRESSURE CLOSING VALVE; 2 RELIEF VALVES; W/CHECK VALVE; W/O PRESSURE GAGE; W/CAPACITANCE GAGING ELEMENT; BRACKET MTG; OVER-ALL DIMENSIONS,18 1/2 IN. LG,17 5/16 IN. W,19 3/4 IN. DEEP; W/O SPARE PARTS IN. 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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