PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7303-3Valve,ball

Hannon Electric Co of Arizona · NSN 4820-01-065-6281 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-065-6281 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-065-6281. Primary manufacturer part number: 7303-3.
Features
  • Valve,ball — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Hannon Electric Co of Arizona
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-065-6281, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hannon Electric Co of Arizona. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,ball
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersHannon Electric Co of Arizona (CAGE 56578)
Technical Specifications
ParameterValue
NSN4820-01-065-6281
Primary Part Number7303-3
Item NameValve,ball
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHannon Electric Co of Arizona
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-269-649313X41 INTERCHANGEABLE
Nut,plain,hexagon
Meritor Industrial Products, Llc
5325-00-282-633573033 INTERCHANGEABLE
Ring,retaining
Hamilton Sundstrand Corporation Dba Collins Aerospace
4730-01-187-710173033 INTERCHANGEABLE
Coupling,tube
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6515-01-576-49325898 INTERCHANGEABLE
Sleeve,wrap-Around,pneumatic
Cardinal Health 200, Llc
Cross-Reference Index
Part NumberManufacturer
7303-3 Hannon Electric Co of Arizona (USA)
Related Parts
5310-00-269-6493INTERCHANGEABLE
NUT,PLAIN,HEXAGON
13X41
5325-00-282-6335INTERCHANGEABLE
RING,RETAINING
73033
4730-01-187-7101INTERCHANGEABLE
COUPLING,TUBE
73033
6515-01-576-4932INTERCHANGEABLE
SLEEVE,WRAP-AROUND,PNEUMATIC
5898

Frequently Asked Questions

What is NSN 4820-01-065-6281?

NSN 4820-01-065-6281 is a Valve,ball, manufactured by Hannon Electric Co of Arizona, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-065-6281?

NSN 4820-01-065-6281 has 1 cross-referenced part number: 7303-3 (Hannon Electric Co of Arizona).

What NSN replaces 4820-01-065-6281?

There are 4 known substitutes for 4820-01-065-6281: 5310-00-269-6493, 5325-00-282-6335, 4730-01-187-7101 and 1 more. Verify interchangeability with system specifications before substitution.

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