PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1237402BValve,float

Griswold Industries Dba Cla-Val Co · NSN 4820-01-242-2770 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-242-2770 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-242-2770. Primary manufacturer part number: 1237402B.
Features
  • Valve,float — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Griswold Industries Dba Cla-Val Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,float, cataloged under National Stock Number 4820-01-242-2770, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,float
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersGriswold Industries Dba Cla-Val Co (CAGE 86184)
Technical Specifications
ParameterValue
NSN4820-01-242-2770
Primary Part Number1237402B
Item NameValve,float
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-168-8972 INTERCHANGEABLE
Transformer,radio Frequency
5305-00-188-0296 INTERCHANGEABLE
Screw,machine
5133-00-262-2172 INTERCHANGEABLE
Drill,twist
9540-00-595-6701 INTERCHANGEABLE
Beam,structural
5950-00-647-601912374 INTERCHANGEABLE
Transformer,audio Frequency
L3harris Technologies, Inc. Div Space and Airborne Systems
5950-00-765-45302056-155-4REVE INTERCHANGEABLE
Transformer,audio Frequency
Radiodetection, Llc
3020-01-344-579912374 INTERCHANGEABLE
Gear,spur
Tulsa Winch, Inc.
6240-01-423-9738AT5004 INTERCHANGEABLE
Lamp,fluorescent
Advanced Technologies Inc
4320-01-498-6284 INTERCHANGEABLE
Reservoir,hydraulic
6525-01-575-2943500-0190-01 INTERCHANGEABLE
Push Rod Assembly,computed Radio
Minxray Inc
Cross-Reference Index
Part NumberManufacturer
1237402B PRIMARY Griswold Industries Dba Cla-Val Co (USA)
CFF18T-H2 Griswold Industries Dba Cla-Val Co (USA)
12374 Griswold Industries Dba Cla-Val Co (USA)
Related Parts
5950-00-168-8972INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5305-00-188-0296INTERCHANGEABLE
SCREW,MACHINE
5133-00-262-2172INTERCHANGEABLE
DRILL,TWIST
9540-00-595-6701INTERCHANGEABLE
BEAM,STRUCTURAL
5950-00-647-6019INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
12374
5950-00-765-4530INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
2056-155-4REVE
3020-01-344-5799INTERCHANGEABLE
GEAR,SPUR
12374
6240-01-423-9738INTERCHANGEABLE
LAMP,FLUORESCENT
AT5004
4320-01-498-6284INTERCHANGEABLE
RESERVOIR,HYDRAULIC
6525-01-575-2943INTERCHANGEABLE
PUSH ROD ASSEMBLY,COMPUTED RADIO
500-0190-01

Frequently Asked Questions

What is NSN 4820-01-242-2770?

NSN 4820-01-242-2770 is a Valve,float, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-242-2770?

NSN 4820-01-242-2770 has 3 cross-referenced part numbers: 1237402B (Griswold Industries Dba Cla-Val Co), CFF18T-H2 (Griswold Industries Dba Cla-Val Co), 12374 (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4820-01-242-2770?

There are 10 known substitutes for 4820-01-242-2770: 5950-00-168-8972, 5305-00-188-0296, 5133-00-262-2172 and 7 more. Verify interchangeability with system specifications before substitution.

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