PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

64138BValve,pilot

Griswold Industries Dba Cla-Val Co · NSN 4210-01-057-8478 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-057-8478 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-057-8478. Primary manufacturer part number: 64138B.
Features
  • Valve,pilot — FSC 4210
  • 2 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,pilot, cataloged under National Stock Number 4210-01-057-8478, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,pilot
FSC / FSG4210 — No Item Name Available (FSG 42)
ManufacturersGriswold Industries Dba Cla-Val Co (CAGE 86184); Remote Controls Inc Dba Remote Controls Inc (CAGE 22890)
Technical Specifications
ParameterValue
NSN4210-01-057-8478
Primary Part Number64138B
Item NameValve,pilot
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3030-00-019-8239 INTERCHANGEABLE
Belt
5310-00-547-5620310002 INTERCHANGEABLE
Nut,plain,round
Triumph Thermal Systems, Llc
6150-00-876-7919 INTERCHANGEABLE
Wiring Harness,branched
5962-01-097-2455SN54LS00J INTERCHANGEABLE
Microcircuit,digital
Freescale Semiconductor, Inc.
5930-01-409-2781 INTERCHANGEABLE
Switch,rotary
5305-01-474-3200302893-110 INTERCHANGEABLE
Screw,cap,hexagon Head
Oil States Industries, Inc. Div Special Products Div
4330-01-474-3753303032-106 INTERCHANGEABLE
Filter Element,fluid
Oil States Industries, Inc. Div Special Products Div
4820-01-529-056731014-2 INTERCHANGEABLE
Disk,valve
Remote Controls Inc Dba Remote Controls Inc
5935-01-567-2498310ES002NF12-327 INTERCHANGEABLE
Backshell,electrical Connector
Glenair, Inc.
5340-01-581-86083711500C1 INTERCHANGEABLE
Adapter,tie Down
Nd Defense Llc
Cross-Reference Index
Part NumberManufacturer
64138B PRIMARY Griswold Industries Dba Cla-Val Co (USA)
31000-2 PRIMARY Remote Controls Inc Dba Remote Controls Inc (USA)
Related Parts
3030-00-019-8239INTERCHANGEABLE
BELT
5310-00-547-5620INTERCHANGEABLE
NUT,PLAIN,ROUND
310002
6150-00-876-7919INTERCHANGEABLE
WIRING HARNESS,BRANCHED
5962-01-097-2455INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN54LS00J
5930-01-409-2781INTERCHANGEABLE
SWITCH,ROTARY
5305-01-474-3200INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
302893-110
4330-01-474-3753INTERCHANGEABLE
FILTER ELEMENT,FLUID
303032-106
4820-01-529-0567INTERCHANGEABLE
DISK,VALVE
31014-2
5935-01-567-2498INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
310ES002NF12-327
5340-01-581-8608INTERCHANGEABLE
ADAPTER,TIE DOWN
3711500C1
3130-01-623-4024INTERCHANGEABLE
HOUSING,BEARING UNIT
31-0002
1005-01-686-2989INTERCHANGEABLE
SIGHT UNIT,MECHANICAL
310-002

Frequently Asked Questions

What is NSN 4210-01-057-8478?

NSN 4210-01-057-8478 is a Valve,pilot, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-01-057-8478?

NSN 4210-01-057-8478 has 2 cross-referenced part numbers: 64138B (Griswold Industries Dba Cla-Val Co), 31000-2 (Remote Controls Inc Dba Remote Controls Inc).

What NSN replaces 4210-01-057-8478?

There are 12 known substitutes for 4210-01-057-8478: 3030-00-019-8239, 5310-00-547-5620, 6150-00-876-7919 and 9 more. Verify interchangeability with system specifications before substitution.

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