PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21021Valve,solenoid

Rocker Solenoid Co Dba Rocker Solenoid Co · NSN 4810-00-738-6358 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-738-6358 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-738-6358. Primary manufacturer part number: 21021.
Features
  • Valve,solenoid — FSC 4810
  • Media for Which Designed: AIR SINGLE RESPONSE
  • Valve Operation Method: SOLENOID
  • FSC Application Data: ACFT ENVIRONMENTAL CONTROL SYSTEM
  • 2 verified cross-references
  • Primary manufacturer: Rocker Solenoid Co Dba Rocker Solenoid Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,solenoid, cataloged under National Stock Number 4810-00-738-6358, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Rocker Solenoid Co Dba Rocker Solenoid Co. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN4810-00-738-6358
Primary Part Number21021
Item NameValve,solenoid
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerRocker Solenoid Co Dba Rocker Solenoid Co
StatusACTIVE
Media for Which DesignedAIR SINGLE RESPONSE
Valve Operation MethodSOLENOID
FSC Application DataACFT ENVIRONMENTAL CONTROL SYSTEM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3010-00-082-1093921021 INTERCHANGEABLE
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Rexnord Industries, Llc Div Couplings Division
2990-00-142-02331916 INTERCHANGEABLE
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Arvin Industries Inc
7510-00-224-767621021 INTERCHANGEABLE
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Avery Label
5330-00-292-1425 INTERCHANGEABLE
Gasket
5315-00-298-9161MS20066-122 INTERCHANGEABLE
Key,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5930-00-792-277403-73008 PIECE 13 INTERCHANGEABLE
Switch,push
R S P Industries Inc
5905-00-818-2521210-211 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Keysight Technologies Inc
3110-00-853-44446306-2ZJEM INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5940-00-983-6097 INTERCHANGEABLE
Terminal Board
3020-01-069-073821021 INTERCHANGEABLE
Gear,secondary Plan
Paccar Winch Inc Dba Paccar Winch Division
Cross-Reference Index
Part NumberManufacturer
21021 PRIMARY Rocker Solenoid Co Dba Rocker Solenoid Co (USA)
21021-1 PRIMARY Rocker Solenoid Co Dba Rocker Solenoid Co (USA)
Related Parts
3010-00-082-1093INTERCHANGEABLE
PARTS KIT,DISK RING
921021
2990-00-142-0233INTERCHANGEABLE
MUFFLER,EXHAUST
1916
7510-00-224-7676INTERCHANGEABLE
INKING PAD,RUBBER STAMP
21021
5330-00-292-1425INTERCHANGEABLE
GASKET
5315-00-298-9161INTERCHANGEABLE
KEY,MACHINE
MS20066-122
5930-00-792-2774INTERCHANGEABLE
SWITCH,PUSH
03-73008 PIECE 13
5905-00-818-2521INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
210-211
3110-00-853-4444INTERCHANGEABLE
BEARING,BALL,ANNULAR
6306-2ZJEM
5940-00-983-6097INTERCHANGEABLE
TERMINAL BOARD
3020-01-069-0738INTERCHANGEABLE
GEAR,SECONDARY PLAN
21021
7035-01-095-3145INTERCHANGEABLE
PANEL,ELECTROLUMINE
21021
5962-01-134-7979INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 4810-00-738-6358?

NSN 4810-00-738-6358 is a Valve,solenoid, manufactured by Rocker Solenoid Co Dba Rocker Solenoid Co, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-738-6358?

NSN 4810-00-738-6358 has 2 cross-referenced part numbers: 21021 (Rocker Solenoid Co Dba Rocker Solenoid Co), 21021-1 (Rocker Solenoid Co Dba Rocker Solenoid Co).

What NSN replaces 4810-00-738-6358?

There are 12 known substitutes for 4810-00-738-6358: 3010-00-082-1093, 2990-00-142-0233, 7510-00-224-7676 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21021?

Key specifications for 21021: Media for Which Designed: AIR SINGLE RESPONSE; Valve Operation Method: SOLENOID; FSC Application Data: ACFT ENVIRONMENTAL CONTROL SYSTEM. 3 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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