PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7620-1Ball,valve,ported

Baird Mfg Co · NSN 4820-01-261-0650 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-261-0650 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-261-0650. Primary manufacturer part number: 7620-1.
Features
  • Ball,valve,ported — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Baird Mfg Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Ball,valve,ported, cataloged under National Stock Number 4820-01-261-0650, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Baird Mfg Co. This item has 2 commercial cross-references from 2 manufacturers, 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 NameBall,valve,ported
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersBaird Mfg Co (CAGE 63850); Calder Ltd (CAGE U4484)
Technical Specifications
ParameterValue
NSN4820-01-261-0650
Primary Part Number7620-1
Item NameBall,valve,ported
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBaird Mfg Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-328-4474D19755 INTERCHANGEABLE
Transformer,power
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
6625-01-082-14795451-3 INTERCHANGEABLE
Meter,arbitrary Scale
General Microwave Corporation Div Kratos Microwave Electronics
6685-01-154-010376201 INTERCHANGEABLE
Indicator
Honeywell Inc Process Control Div
5998-01-520-916276-201 INTERCHANGEABLE
Circuit Card Assembly
Inrange Technologies Corporation Div Atlantic Federal Region Sales
Cross-Reference Index
Part NumberManufacturer
7620-1 PRIMARY Baird Mfg Co (USA)
7620-1 Calder Ltd (GBR)
Related Parts
5950-00-328-4474INTERCHANGEABLE
TRANSFORMER,POWER
D19755
6625-01-082-1479INTERCHANGEABLE
METER,ARBITRARY SCALE
5451-3
6685-01-154-0103INTERCHANGEABLE
INDICATOR
76201
5998-01-520-9162INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
76-201

Frequently Asked Questions

What is NSN 4820-01-261-0650?

NSN 4820-01-261-0650 is a Ball,valve,ported, manufactured by Baird Mfg Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-261-0650?

NSN 4820-01-261-0650 has 2 cross-referenced part numbers: 7620-1 (Baird Mfg Co), 7620-1 (Calder Ltd).

What NSN replaces 4820-01-261-0650?

There are 4 known substitutes for 4820-01-261-0650: 5950-00-328-4474, 6625-01-082-1479, 6685-01-154-0103 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com