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Technical Data Sheet
PartsTable / COMPONENT / 300-326
300-326 ✓ Verified by PartsTable
— · NUT WASHER
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,REED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 356.0 OR ALUMINUM ALLOY B443.0 OVERALL, duty_type: CONTINUOUSCONTINUOUS, body_length: 0.500 INCHES NOMINAL IN, coil_quantity: 11, hole_diameter: 0.641 INCHES MINIMUM AND 0.671 INCHES MAXIMUM IN, overall_width: 0.594 INCHES NOMINAL0.594 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-059-5327, 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
300-326
NSN: 5310-00-059-5327
FSC: 5310
CAGE: H0G87 — WIBA ZEVENAAR B.V. (NLD)
SPECIFICATIONS
materialALUMINUM ALLOY 356.0 OR ALUMINUM ALLOY B443.0 OVERALL
duty_typeCONTINUOUSCONTINUOUS
body_length0.500 INCHES NOMINAL IN
coil_quantity11
hole_diameter0.641 INCHES MINIMUM AND 0.671 INCHES MAXIMUM IN
overall_width0.594 INCHES NOMINAL0.594 INCHES NOMINAL IN
turn_quantity18 SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
overall_height0.656 INCHES NOMINAL0.656 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
mounting_methodTERMINAL SINGLE GROUP
outside_diameter3.125 INCHES NOMINAL IN
NSN5310-00-059-5327
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 300-326 · 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
•
HOLE DIAMETER: 0.641 INCHES MINIMUM AND 0.671 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CONVEX
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-601,T6 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-596 FED SPEC 2ND MATERIAL RESPONSE AND MIL-A-17358C MIL SPEC 3RD MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 3.125 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 356.0 OR ALUMINUM ALLOY B443.0 OVERALL
•
MATERIAL THICKNESS: 0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.641 INCHES MINIMUM AND 0.671 INCHES MAXIMUM IN
STYLE DESIGNATORCONVEX
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601,T6 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-596 FED SPEC 2ND MATERIAL RESPONSE AND MIL-A-17358C MIL SPEC 3RD MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER3.125 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 356.0 OR ALUMINUM ALLOY B443.0 OVERALL
MATERIAL THICKNESS0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
300326Interchangeable
interchangeable cross-reference
interchangeable
PZ2-A2410-DG12VInterchangeable
interchangeable cross-reference
interchangeable
A2410Interchangeable
interchangeable cross-reference
interchangeable
301308FIND17Interchangeable
interchangeable cross-reference
interchangeable
5310000595327Interchangeable
Same NIIN cross-reference
interchangeable
10861316-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 300-326?
300-326 is a RELAY,REED.
What parts can replace 300-326?
There are 7 known substitutes for 300-326: 300326, PZ2-A2410-DG12V, A2410 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 300-326?
300-326 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-059-5327. 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