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Technical Data Sheet
PartsTable / COMPONENT / 5326-000
5326-000 ✓ 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 ROLLER,CHOCK is a the manufacturer industrial component. Key specifications include material: ALUMINUM, overall_length: 1.125 INCHES NOMINAL IN, overall_diameter: 2.000 INCHES MINIMUM AND 2.750 INCHES MAXIMUM 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 5310-00-350-4204, 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
5326-000
NSN: 5310-00-350-4204
FSC: 5310
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM
overall_length1.125 INCHES NOMINAL IN
overall_diameter2.000 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN
general_characteristics_item_descriptionALUMINUM ALLOY; CONCAVE TYPE; DIM. DATA,1.125 IN. LG O/A,2.75 IN. DIA AT END,2.00 IN. DIA AT CENTER,0.646 IN. MAX 0.641 IN. MIN BORE DIA; W/O END CAPS; W/BUSHING; NO SPECIAL FEATURES IN
NSN5310-00-350-4204
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5326-000 · 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
•
STYLE DESIGNATOR: CONVEX
•
OUTSIDE DIAMETER: 0.3437 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
MATERIAL THICKNESS: 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.197 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCONVEX
OUTSIDE DIAMETER0.3437 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SPECIAL FEATURES45 DEG RADIUS
MATERIAL THICKNESS0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
HOLE DIAMETER0.197 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
2250-1/32Interchangeable
interchangeable cross-reference
interchangeable
QQ-B-575Interchangeable
interchangeable cross-reference
interchangeable
21690Interchangeable
interchangeable cross-reference
interchangeable
7143613P001Interchangeable
interchangeable cross-reference
interchangeable
2160Interchangeable
interchangeable cross-reference
interchangeable
PA62Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5326-000?
5326-000 is a ROLLER,CHOCK.
What parts can replace 5326-000?
There are 19 known substitutes for 5326-000: 2250-1/32, QQ-B-575, 21690 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5326-000?
5326-000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-350-4204. 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