PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55100Valve,ball

Malabar · NSN 4820-00-832-2028 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-832-2028 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-832-2028. Primary manufacturer part number: 55100.
Features
  • Valve,ball — FSC 4820
  • Connection Type: UNTHREADED INTERNAL TUBE FIRST END
  • Style Designator: STRAIGHT THRU
  • Connection Style: PLAIN (TUBE) FIRST END
  • Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN
  • Valve Operation Method: MANUAL
  • Material: STEEL OVERALL
  • 1 verified cross-reference
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Overall construction
General Description

The Valve,ball, cataloged under National Stock Number 4820-00-832-2028, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Malabar. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-832-2028
Primary Part Number55100
Item NameValve,ball
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMalabar
StatusACTIVE
Connection TypeUNTHREADED INTERNAL TUBE FIRST END
Style DesignatorSTRAIGHT THRU
Connection StylePLAIN (TUBE) FIRST END
Nominal Outside Diameter Tube Accommodated0.250 INCHES FIRST END IN
Valve Operation MethodMANUAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2530-00-359-1545124035 INTERCHANGEABLE
Guide
Eaton Aerospace, Llc Dba Jackson South
6685-00-526-69285510-0 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
4320-01-183-4788551-00 INTERCHANGEABLE
Impeller,pump,centrifugal
Taylor Made Environmental
3040-01-215-664255100 INTERCHANGEABLE
Brake,multiple Disk
DP Manufacturing Inc.
2530-01-225-58579869 INTERCHANGEABLE
Parts Kit,disk Brake
Tulsa Winch, Inc.
5340-01-230-89213000 INTERCHANGEABLE
Cover,access
DP Manufacturing Inc.
5995-01-332-175955100 INTERCHANGEABLE
Cable Assembly,radio Frequency
Semflex, Inc.
6240-01-344-693936PAR36CAP/VNSP/12V INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Sylvania Miniature Lighting Div
3419-01-525-0135 INTERCHANGEABLE
Cutting System,water Jet
5210-01-562-1295 INTERCHANGEABLE
Dti
Cross-Reference Index
Part NumberManufacturer
55100 PRIMARY Malabar (USA)
Related Parts
2530-00-359-1545INTERCHANGEABLE
GUIDE
124035
6685-00-526-6928INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
5510-0
4320-01-183-4788INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
551-00
3040-01-215-6642INTERCHANGEABLE
BRAKE,MULTIPLE DISK
55100
2530-01-225-5857INTERCHANGEABLE
PARTS KIT,DISK BRAKE
9869
5340-01-230-8921INTERCHANGEABLE
COVER,ACCESS
3000
5995-01-332-1759INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
55100
6240-01-344-6939INTERCHANGEABLE
LAMP,INCANDESCENT
36PAR36CAP/VNSP/12V
3419-01-525-0135INTERCHANGEABLE
CUTTING SYSTEM,WATER JET
5210-01-562-1295INTERCHANGEABLE
DTI
5120-01-566-7607INTERCHANGEABLE
SOCKET SET,SOCKET WRENCH
55100
6640-01-617-7287INTERCHANGEABLE
TANNAS FOAM AIR BAT
55100

Frequently Asked Questions

What is NSN 4820-00-832-2028?

NSN 4820-00-832-2028 is a Valve,ball, manufactured by Malabar, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-832-2028?

NSN 4820-00-832-2028 has 1 cross-referenced part number: 55100 (Malabar).

What NSN replaces 4820-00-832-2028?

There are 12 known substitutes for 4820-00-832-2028: 2530-00-359-1545, 6685-00-526-6928, 4320-01-183-4788 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55100?

Key specifications for 55100: Connection Type: UNTHREADED INTERNAL TUBE FIRST END; Style Designator: STRAIGHT THRU; Connection Style: PLAIN (TUBE) FIRST END; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN. 6 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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