PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21086-1Converter,liquid Oxygen

Mission Systems Orchard Park Inc · NSN 1660-00-730-0150 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-730-0150 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-730-0150. Primary manufacturer part number: 21086-1.
Features
  • Converter,liquid Oxygen — FSC 1660
  • General Characteristics Item Description: APPROX O/A DIMENSIONS 19.750 IN. BY 19.750 IN. BY 20.000 IN. IN
  • 7 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 1660-00-730-0150, 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 7 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: Cancelled.

Technical Specifications
ParameterValue
NSN1660-00-730-0150
Primary Part Number21086-1
Item NameConverter,liquid Oxygen
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerMission Systems Orchard Park Inc
StatusCANCELLED
General Characteristics Item DescriptionAPPROX O/A DIMENSIONS 19.750 IN. BY 19.750 IN. BY 20.000 IN. IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1660-00-122-810110C-0001-26 INTERCHANGEABLE
Converter,liquid Oxygen
Essex Industries, Inc. Dba Essex Industries
5998-00-134-9577 INTERCHANGEABLE
Printed Circuit Board
5360-00-202-094121086 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc
5965-00-247-488621086 INTERCHANGEABLE
Clamp
Telephonics Corp
3020-00-378-6251210861PC9 INTERCHANGEABLE
Gear,spur
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
9540-00-528-8797 INTERCHANGEABLE
Angle,structural
5950-00-725-5483 INTERCHANGEABLE
Reactor
1660-00-738-243902530C00 INTERCHANGEABLE
Converter,liquid Oxygen
Union Carbide Corp Sub of Dow Co the
1660-00-768-525610C-0001-26 INTERCHANGEABLE
Converter,liquid Oxygen
Essex Industries, Inc. Dba Essex Industries
1660-00-810-6854 INTERCHANGEABLE
Converter,liquid Oxygen
Cross-Reference Index
Part NumberManufacturer
21086 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)
MIL-C-27336 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
21086-1 Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
GCU17/A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
21086-1 PRIMARY Mission Systems Orchard Park Inc (USA)
MIL-DTL-25666/5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
1660-00-122-8101INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
10C-0001-26
5998-00-134-9577INTERCHANGEABLE
PRINTED CIRCUIT BOARD
5360-00-202-0941INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21086
5965-00-247-4886INTERCHANGEABLE
CLAMP
21086
3020-00-378-6251INTERCHANGEABLE
GEAR,SPUR
210861PC9
9540-00-528-8797INTERCHANGEABLE
ANGLE,STRUCTURAL
5950-00-725-5483INTERCHANGEABLE
REACTOR
1660-00-738-2439INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
02530C00
1660-00-768-5256INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
10C-0001-26
1660-00-810-6854INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
1660-00-878-4034INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
5975-01-200-2138INTERCHANGEABLE
MOUNTING BASE,ELECTRICAL EQUIPME
21086-1

Frequently Asked Questions

What is NSN 1660-00-730-0150?

NSN 1660-00-730-0150 is a Converter,liquid Oxygen, manufactured by Mission Systems Orchard Park Inc, classified under FSC 1660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1660-00-730-0150?

NSN 1660-00-730-0150 has 7 cross-referenced part numbers: 21086 (Ingersoll-Rand Company Dba Ingersoll-Rand), 8148650 (Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force), MIL-C-27336 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 21086-1 (Ingersoll-Rand Company Dba Ingersoll-Rand), GCU17/A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 1660-00-730-0150?

There are 12 known substitutes for 1660-00-730-0150: 1660-00-122-8101, 5998-00-134-9577, 5360-00-202-0941 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21086-1?

Key specifications for 21086-1: General Characteristics Item Description: APPROX O/A DIMENSIONS 19.750 IN. BY 19.750 IN. BY 20.000 IN. IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1660-00-730-0150 still in active supply?

NSN 1660-00-730-0150 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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