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540020 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

540020: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include body_material: STEEL, usage_location: CONUS, extended_length: 20.250 INCHES NOMINAL IN, overall_diameter: 2.000 INCHES NOMINAL IN, special_features: PAPR, BLOWER ASSY, WITH ALARM, NIOSH/MSHA, MEETS ANSI/UL 913 STANDARD FOR INTRINSICALLY SAFE APPARATUS, compressed_length: 14.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-223-5886, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
540020
NSN: 2530-00-223-5886
NIINs: 002235886, 013878763, 013952595
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 90031 — THE RAYMOND CORP DBA RAYMOND SALES CORP DIV THE RAYMOND CORPORATION (USA)
SPECIFICATIONS
body_materialSTEEL
usage_locationCONUS
extended_length20.250 INCHES NOMINAL IN
overall_diameter2.000 INCHES NOMINAL IN
special_featuresPAPR, BLOWER ASSY, WITH ALARM, NIOSH/MSHA, MEETS ANSI/UL 913 STANDARD FOR INTRINSICALLY SAFE APPARATUS
compressed_length14.500 INCHES NOMINAL IN
port_thread_class2B
port_thread_diameter0.375 INCHES NOMINAL IN
unit_package_quantity1
design_characteristicsDOUBLE ACTING SINGLE CYLINDER
first_end_outside_diameter0.625 INCHES NOMINAL IN
first_piston_rod_end_styleEXTERNAL THREADED
NSN2530-00-223-5886
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 540020 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
FIRST PISTON ROD END THREAD CLASS: 2A A
•
COMPRESSED LENGTH: 14.500 INCHES NOMINAL IN
•
EXTENDED LENGTH: 20.250 INCHES NOMINAL IN
•
DESIGN CHARACTERISTICS: DOUBLE ACTING SINGLE CYLINDER
•
OVERALL DIAMETER: 2.000 INCHES NOMINAL IN
•
PORT THREAD SERIES DESIGNATOR: UN
•
FIRST PISTON ROD END THREAD QUANTITY PER INCH: 18
•
FIRST END EXTERNAL THREAD LENGTH: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST PISTON ROD END THREAD CLASS2A A
COMPRESSED LENGTH14.500 INCHES NOMINAL IN
EXTENDED LENGTH20.250 INCHES NOMINAL IN
DESIGN CHARACTERISTICSDOUBLE ACTING SINGLE CYLINDER
OVERALL DIAMETER2.000 INCHES NOMINAL IN
PORT THREAD SERIES DESIGNATORUN
FIRST PISTON ROD END THREAD QUANTITY PER INCH18
FIRST END EXTERNAL THREAD LENGTH1.250 INCHES NOMINAL IN
FIRST PISTON ROD END STYLEEXTERNAL THREADED
PORT THREAD CLASS2B
SUBSTITUTES & CROSS-REFERENCES 1
X41071BASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 540020?
540020 is a RELAY,ELECTROMAGNETIC.
What parts can replace 540020?
There is 1 known substitute for 540020: X41071BA. Substitute compatibility should be verified for your specific system.
What is the NSN for 540020?
540020 is cataloged in the U.S. Government catalog under NSN 2530-00-223-5886. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.