PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14388DPiston,valve

Griswold Industries Dba Cla-Val Co · NSN 4810-01-272-7704 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-272-7704 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-272-7704. Primary manufacturer part number: 14388D.
Features
  • Piston,valve — FSC 4810
  • Material: COPPER ALLOY
  • Valve Size for Which Designed: 24.000 INCHES IN
  • Valve Design Control Activity: 86184
  • Valve Model Number for Which Designed: 240M-3
  • 3 verified cross-references
  • Primary manufacturer: Griswold Industries Dba Cla-Val Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Piston,valve, cataloged under National Stock Number 4810-01-272-7704, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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
NSN4810-01-272-7704
Primary Part Number14388D
Item NamePiston,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
MaterialCOPPER ALLOY
Valve Size for Which Designed24.000 INCHES IN
Valve Design Control Activity86184
Valve Model Number for Which Designed240M-3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-419-581602324100 INTERCHANGEABLE
Lever,manual Control
Orscheln Products Llc
2910-00-699-8512145-0080 INTERCHANGEABLE
Inlet,carburetor Air
Cummins Power Generation Inc.
2530-01-174-2307BD60428 INTERCHANGEABLE
Rotor Assembly,disc Brake
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
4820-01-272-766714580-05E AND 14580 INTERCHANGEABLE
Valve,ballast
Griswold Industries Dba Cla-Val Co
4810-01-272-768614346B INTERCHANGEABLE
Stem,fluid Valve
Griswold Industries Dba Cla-Val Co
4810-01-272-780514342A INTERCHANGEABLE
Disk,valve
Griswold Industries Dba Cla-Val Co
4820-01-273-052314332-01K INTERCHANGEABLE
Seat,valve
Griswold Industries Dba Cla-Val Co
4820-01-273-133514580-01D INTERCHANGEABLE
Valve,main Ballast
Griswold Industries Dba Cla-Val Co
6240-01-344-992890PAR38/CAP/SP/120V INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Sylvania Miniature Lighting Div
5340-01-358-9602 INTERCHANGEABLE
Clamp,loop
Cross-Reference Index
Part NumberManufacturer
14580 ITEM 41 24IN Griswold Industries Dba Cla-Val Co (USA)
14388D PRIMARY Griswold Industries Dba Cla-Val Co (USA)
14580 Griswold Industries Dba Cla-Val Co (USA)
Related Parts
3040-00-419-5816INTERCHANGEABLE
LEVER,MANUAL CONTROL
02324100
2910-00-699-8512INTERCHANGEABLE
INLET,CARBURETOR AIR
145-0080
2530-01-174-2307INTERCHANGEABLE
ROTOR ASSEMBLY,DISC BRAKE
BD60428
4820-01-272-7667INTERCHANGEABLE
VALVE,BALLAST
14580-05E AND 14580
4810-01-272-7686INTERCHANGEABLE
STEM,FLUID VALVE
14346B
4810-01-272-7805INTERCHANGEABLE
DISK,VALVE
14342A
4820-01-273-0523INTERCHANGEABLE
SEAT,VALVE
14332-01K
4820-01-273-1335INTERCHANGEABLE
VALVE,MAIN BALLAST
14580-01D
6240-01-344-9928INTERCHANGEABLE
LAMP,INCANDESCENT
90PAR38/CAP/SP/120V
5340-01-358-9602INTERCHANGEABLE
CLAMP,LOOP
4820-01-425-7862INTERCHANGEABLE
NOZZLE,VALVE
14580.001.103
4820-01-510-5814INTERCHANGEABLE
VALVE,BALLAST
14580-04H

Frequently Asked Questions

What is NSN 4810-01-272-7704?

NSN 4810-01-272-7704 is a Piston,valve, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-272-7704?

NSN 4810-01-272-7704 has 3 cross-referenced part numbers: 14580 ITEM 41 24IN (Griswold Industries Dba Cla-Val Co), 14388D (Griswold Industries Dba Cla-Val Co), 14580 (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4810-01-272-7704?

There are 12 known substitutes for 4810-01-272-7704: 3040-00-419-5816, 2910-00-699-8512, 2530-01-174-2307 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14388D?

Key specifications for 14388D: Material: COPPER ALLOY; Valve Size for Which Designed: 24.000 INCHES IN; Valve Design Control Activity: 86184; Valve Model Number for Which Designed: 240M-3. 4 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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