PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55424Cradle Assembly,oxygen Converter

Shaw Development, Llc · NSN 1660-00-062-0521 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-062-0521 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-062-0521. Primary manufacturer part number: 55424.
Features
  • Cradle Assembly,oxygen Converter — FSC 1660
  • General Characteristics Item Description: 4.000 IN. NOMINAL OVERALL DIAMETER; THREADED SLEEVE; SNAP-LOCK IN
  • 3 verified cross-references
  • Primary manufacturer: Shaw Development, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cradle Assembly,oxygen Converter, cataloged under National Stock Number 1660-00-062-0521, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Shaw Development, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN1660-00-062-0521
Primary Part Number55424
Item NameCradle Assembly,oxygen Converter
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerShaw Development, Llc
StatusCANCELLED
General Characteristics Item Description4.000 IN. NOMINAL OVERALL DIAMETER; THREADED SLEEVE; SNAP-LOCK IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-59423877-3820 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
7240-00-551-3795 INTERCHANGEABLE
Pail,utility
3110-00-629-4112ST4M151-10 INTERCHANGEABLE
Retainer and Rollers,bearing
Jtekt Bearings North America Llc Div Kbna - Ord 1
5815-00-703-1522SM-B-197101 INTERCHANGEABLE
Plate
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5935-00-815-6636 INTERCHANGEABLE
Connector,plug,electrical
5950-00-888-0447672-0335-010 INTERCHANGEABLE
Transformer,power
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
7510-01-008-8125 INTERCHANGEABLE
Dry Transfer Sheet
5999-01-181-8938 INTERCHANGEABLE
Heat Sink,electrical-Electronic
3120-01-263-0338 INTERCHANGEABLE
Bearing,washer,thrust
5120-01-399-9621 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
55424 PRIMARY Shaw Development, Llc (USA)
5424 Moeller Mfg Co Inc (USA)
C937-1 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
Related Parts
3110-00-100-5942INTERCHANGEABLE
BEARING,ROLLER,TAPERED
3877-3820
7240-00-551-3795INTERCHANGEABLE
PAIL,UTILITY
3110-00-629-4112INTERCHANGEABLE
RETAINER AND ROLLERS,BEARING
ST4M151-10
5815-00-703-1522INTERCHANGEABLE
PLATE
SM-B-197101
5935-00-815-6636INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5950-00-888-0447INTERCHANGEABLE
TRANSFORMER,POWER
672-0335-010
7510-01-008-8125INTERCHANGEABLE
DRY TRANSFER SHEET
5999-01-181-8938INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
3120-01-263-0338INTERCHANGEABLE
BEARING,WASHER,THRUST
5120-01-399-9621INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4730-01-513-7591INTERCHANGEABLE
REDUCER,HOSE
8036468
5350-01-533-9382INTERCHANGEABLE
PAPER,ABRASIVE
55424

Frequently Asked Questions

What is NSN 1660-00-062-0521?

NSN 1660-00-062-0521 is a Cradle Assembly,oxygen Converter, manufactured by Shaw Development, Llc, classified under FSC 1660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1660-00-062-0521?

NSN 1660-00-062-0521 has 3 cross-referenced part numbers: 55424 (Shaw Development, Llc), 5424 (Moeller Mfg Co Inc), C937-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company).

What NSN replaces 1660-00-062-0521?

There are 12 known substitutes for 1660-00-062-0521: 3110-00-100-5942, 7240-00-551-3795, 3110-00-629-4112 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55424?

Key specifications for 55424: General Characteristics Item Description: 4.000 IN. NOMINAL OVERALL DIAMETER; THREADED SLEEVE; SNAP-LOCK IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1660-00-062-0521 still in active supply?

NSN 1660-00-062-0521 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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