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PartsTable / MRO / 15563
15563 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, body_shape: ROUND, body_length: 1.562 INCHES NOMINAL IN, design_type: DRY, coolant_type: AIR, inclosure_type: HERMETICALLY SEALED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-230-2080, 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
MRO→ MRO_GENERAL→ 15563
NSN: 5310-00-230-2080
FSC: 5310
CAGE: 99827 — TEIKOKU USA INC. DIV CHEMPUMP, A DIVISION OF TEIKOKU USA INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
body_shapeROUND
body_length1.562 INCHES NOMINAL IN
design_typeDRY
coolant_typeAIR
tube_quantity1
inclosure_typeHERMETICALLY SEALED
inlet_locationCENTRALLY LOCATED IN END SECTION OF BODY
muffler_designSTRAIGHT THROUGH W/BAFFLE
overall_length16.500 INCHES NOMINAL IN
baffle_quantity1
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
NSN5310-00-230-2080
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 15563 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
•
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
CRITICALITY CODE JUSTIFICATIONZZZY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
7748640Interchangeable
interchangeable cross-reference
interchangeable
4217742Interchangeable
interchangeable cross-reference
interchangeable
2AE269Interchangeable
interchangeable cross-reference
interchangeable
5119173Interchangeable
interchangeable cross-reference
interchangeable
5707Interchangeable
interchangeable cross-reference
interchangeable
8833538Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 15563?
15563 is a RELAY,ELECTROMAGNETIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 15563?
There are 15 known substitutes for 15563: 7748640, 4217742, 2AE269 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 15563?
15563 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-230-2080. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026