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522754 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

522754: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL, duty_type: CONTINUOUS, seat_radius: 0.750 INCHES NOMINAL IN, switch_type: PUSH, thread_size: 1-14, thread_class: 2A SINGLE MOUNTING FACILITY A. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-506-3481, 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
522754
NSN: 5330-00-506-3481
NIINs: 005063481, 005350968, 006436870, 011938251, 013243790
FSC: 5330 — Packing and Gasket Materials
CAGE: 82722 — WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP DBA WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP (USA)
SPECIFICATIONS
materialSTEEL
duty_typeCONTINUOUS
seat_radius0.750 INCHES NOMINAL IN
switch_typePUSH
thread_size1-14
thread_class2A SINGLE MOUNTING FACILITY A
coil_quantity1
overall_width1.010 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height1.240 INCHES NOMINAL IN
overall_length2.680 INCHES NOMINAL IN
outside_diameter3.265 INCHES MINIMUM AND 3.297 INCHES MAXIMUM IN
NSN5330-00-506-3481
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 522754 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 3.265 INCHES MINIMUM AND 3.297 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
OUTSIDE DIAMETER3.265 INCHES MINIMUM AND 3.297 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
X1090A2PC16Reference document
Same NSN cross-reference
Reference document — Secondary reference
X1090C2PC16Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 522754?
522754 is a RELAY,ELECTROMAGNETIC.
What parts can replace 522754?
There are 2 known substitutes for 522754: X1090A2PC16, X1090C2PC16. Substitute compatibility should be verified for your specific system.
What is the NSN for 522754?
522754 is cataloged in the U.S. Government catalog under NSN 5330-00-506-3481. 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.