PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6621Tire,aircraft,mater

Pdi Ground Support Systems, Inc. · NSN 4920-01-573-6276 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-573-6276 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-573-6276. Primary manufacturer part number: 6621.
Features
  • Tire,aircraft,mater — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Pdi Ground Support Systems, Inc.
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Tire,aircraft,mater, cataloged under National Stock Number 4920-01-573-6276, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Pdi Ground Support Systems, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTire,aircraft,mater
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersPdi Ground Support Systems, Inc. (CAGE 0W357)
Technical Specifications
ParameterValue
NSN4920-01-573-6276
Primary Part Number6621
Item NameTire,aircraft,mater
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerPdi Ground Support Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5340-00-061-28396621 INTERCHANGEABLE
Clamp,loop
Walker Mfg Co
5935-00-089-7142160671 INTERCHANGEABLE
Connector,plug,electrical
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5960-00-553-5475 INTERCHANGEABLE
Electron Tube
6250-00-781-618466-21 INTERCHANGEABLE
Ballast,lamp
Day-Ray Products, Inc
5340-01-010-3840 INTERCHANGEABLE
Loop,strap Fastener
6680-01-049-099253G-0206M-001 INTERCHANGEABLE
Tube,metering
Ametek Inc Schutte and Koerting Div
2920-01-243-00596621 INTERCHANGEABLE
Lead Set,ignition,engine
Standard Motor Products
5945-01-421-17866621 INTERCHANGEABLE
Solenoid,electrical
Rocker Solenoid Co Dba Rocker Solenoid Co
5985-01-650-32296621 INTERCHANGEABLE
Coupler,directional
Edro Corporation, the Dba Edro Corp
Cross-Reference Index
Part NumberManufacturer
6621 PRIMARY Pdi Ground Support Systems, Inc. (USA)
Related Parts
5340-00-061-2839INTERCHANGEABLE
CLAMP,LOOP
6621
5935-00-089-7142INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
160671
5960-00-553-5475INTERCHANGEABLE
ELECTRON TUBE
6250-00-781-6184INTERCHANGEABLE
BALLAST,LAMP
66-21
5340-01-010-3840INTERCHANGEABLE
LOOP,STRAP FASTENER
6680-01-049-0992INTERCHANGEABLE
TUBE,METERING
53G-0206M-001
2920-01-243-0059INTERCHANGEABLE
LEAD SET,IGNITION,ENGINE
6621
5945-01-421-1786INTERCHANGEABLE
SOLENOID,ELECTRICAL
6621
5985-01-650-3229INTERCHANGEABLE
COUPLER,DIRECTIONAL
6621

Frequently Asked Questions

What is NSN 4920-01-573-6276?

NSN 4920-01-573-6276 is a Tire,aircraft,mater, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-573-6276?

NSN 4920-01-573-6276 has 1 cross-referenced part number: 6621 (Pdi Ground Support Systems, Inc.).

What NSN replaces 4920-01-573-6276?

There are 9 known substitutes for 4920-01-573-6276: 5340-00-061-2839, 5935-00-089-7142, 5960-00-553-5475 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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