PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21073Converter,liquid Oxygen

Ingersoll-Rand Company Dba Ingersoll-Rand · NSN 1660-00-632-9619 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-632-9619 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-632-9619. Primary manufacturer part number: 21073.
Features
  • Converter,liquid Oxygen — FSC 1660
  • Nondefinitive Spec/std Data: GCU-2/A TYPE
  • General Characteristics Item Description: 70 PSI,OPERATING PRESSURE; AMBIENT AIR METHOD OF OXYGEN WARMING; 72 L PER MIN,OUTPUT CAPACITY; W/PRESSURE OPENING PRESSURE CLOSING VALVE; 1 RELIEF VALVE; W/CHECK VALVE; W/O PRESSURE GAGE; W/CAPACITANCE GAGING ELEMENT; BASE MTG; OVER-ALL DIM.,12.880 IN. LG,12.880 IN. W,12.820 IN. DEEP; W/O SPARE PARTS IN
  • 2 verified cross-references
  • Primary manufacturer: Ingersoll-Rand Company Dba Ingersoll-Rand
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Converter,liquid Oxygen, cataloged under National Stock Number 1660-00-632-9619, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-632-9619
Primary Part Number21073
Item NameConverter,liquid Oxygen
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerIngersoll-Rand Company Dba Ingersoll-Rand
StatusACTIVE
Nondefinitive Spec/std DataGCU-2/A TYPE
General Characteristics Item Description70 PSI,OPERATING PRESSURE; AMBIENT AIR METHOD OF OXYGEN WARMING; 72 L PER MIN,OUTPUT CAPACITY; W/PRESSURE OPENING PRESSURE CLOSING VALVE; 1 RELIEF VALVE; W/CHECK VALVE; W/O PRESSURE GAGE; W/CAPACITANCE GAGING ELEMENT; BASE MTG; OVER-ALL DIM.,12.880 IN. LG,12.880 IN. W,12.820 IN. DEEP; W/O SPARE PARTS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5995-00-519-1342CG409A/U1FT 8IN INTERCHANGEABLE
Cable Assembly,radio Frequency
Joint Electronics Type Designation System
7035-01-095-545221073 INTERCHANGEABLE
Block,filter
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5340-01-194-910721073 INTERCHANGEABLE
Strike,catch
Silver King Refrigeration Inc.
4820-01-328-3422WF2-1073 INTERCHANGEABLE
Button,bleeder Valve
Malabar
5962-01-338-5503 INTERCHANGEABLE
Microcircuit,linear
4820-01-415-742521073-1001-1 INTERCHANGEABLE
Guide,diaphragm,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-417-233521073-002 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-614-706321073C INTERCHANGEABLE
Float,valve
Griswold Industries Dba Cla-Val Co
Cross-Reference Index
Part NumberManufacturer
8148650 Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA)
21073 PRIMARY Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
Related Parts
5995-00-519-1342INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
CG409A/U1FT 8IN
7035-01-095-5452INTERCHANGEABLE
BLOCK,FILTER
21073
5340-01-194-9107INTERCHANGEABLE
STRIKE,CATCH
21073
4820-01-328-3422INTERCHANGEABLE
BUTTON,BLEEDER VALVE
WF2-1073
5962-01-338-5503INTERCHANGEABLE
MICROCIRCUIT,LINEAR
4820-01-415-7425INTERCHANGEABLE
GUIDE,DIAPHRAGM,VALVE
21073-1001-1
4820-01-417-2335INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21073-002
4820-01-614-7063INTERCHANGEABLE
FLOAT,VALVE
21073C

Frequently Asked Questions

What is NSN 1660-00-632-9619?

NSN 1660-00-632-9619 is a Converter,liquid Oxygen, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-632-9619?

NSN 1660-00-632-9619 has 2 cross-referenced part numbers: 8148650 (Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force), 21073 (Ingersoll-Rand Company Dba Ingersoll-Rand).

What NSN replaces 1660-00-632-9619?

There are 8 known substitutes for 1660-00-632-9619: 5995-00-519-1342, 7035-01-095-5452, 5340-01-194-9107 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21073?

Key specifications for 21073: Nondefinitive Spec/std Data: GCU-2/A TYPE; General Characteristics Item Description: 70 PSI,OPERATING PRESSURE; AMBIENT AIR METHOD OF OXYGEN WARMING; 72 L PER MIN,OUTPUT CAPACITY; W/PRESSURE OPENING PRESSURE CLOSING VALVE; 1 RELIEF VALVE; W/CHECK VALVE; W/O PRESSURE GAGE; W/CAPACITANCE GAGING ELEMENT; BASE MTG; OVER-ALL DIM.,12.880 IN. LG,12.880 IN. W,12.820 IN. DEEP; W/O SPARE PARTS IN. 2 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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