PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

503220Block Assembly

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 1610-00-305-5343 · FSC 1610 · No Item Name Available
Verified by PartsTable
NSN 1610-00-305-5343 — this item is cataloged by the U.S. Government under National Stock Number 1610-00-305-5343. Primary manufacturer part number: 503220.
Features
  • Block Assembly — FSC 1610
  • 1 verified cross-reference
  • Primary manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Block Assembly, cataloged under National Stock Number 1610-00-305-5343, is classified within Federal Supply Class 1610 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1610-00-305-5343
Primary Part Number503220
Item NameBlock Assembly
FSC / FSG1610 / 16 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3030-00-528-8375B60SET2 INTERCHANGEABLE
Belts,v,matched Set
Gates Corporation
2840-00-690-2092503220 INTERCHANGEABLE
Plate,mounting,case,diffuser
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5935-00-955-2440503220 INTERCHANGEABLE
Connector Body,receptacle,electr
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
503220 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
3030-00-528-8375INTERCHANGEABLE
BELTS,V,MATCHED SET
B60SET2
2840-00-690-2092INTERCHANGEABLE
PLATE,MOUNTING,CASE,DIFFUSER
503220
5935-00-955-2440INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
503220

Frequently Asked Questions

What is NSN 1610-00-305-5343?

NSN 1610-00-305-5343 is a Block Assembly, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1610 (No Item Name Available). Status: active.

What are the part numbers for NSN 1610-00-305-5343?

NSN 1610-00-305-5343 has 1 cross-referenced part number: 503220 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 1610-00-305-5343?

There are 3 known substitutes for 1610-00-305-5343: 3030-00-528-8375, 2840-00-690-2092, 5935-00-955-2440. Verify interchangeability with system specifications before substitution.

What are the specifications of 503220?

Key specifications for 503220: End Item Identification: FAIRCHILD C123. 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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