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Technical Data Sheet
PartsTable / COMPONENT / 2800-1066-00
2800-1066-00 ✓ 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 WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, thickness: 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN, hole_diameter: 0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN, overall_diameter: 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-134-4132, 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
2800-1066-00
NSN: 5310-00-134-4132
FSC: 5310
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
thickness0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
hole_diameter0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
overall_diameter0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationMIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-134-4132
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2800-1066-00 · 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
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
HOLE DIAMETER: 0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
OVERALL DIAMETER: 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
•
THICKNESS: 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
OVERALL DIAMETER0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
THICKNESS0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
CENTER HOLE SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
2672Interchangeable
interchangeable cross-reference
interchangeable
B456575Interchangeable
interchangeable cross-reference
interchangeable
9121C4004-3Interchangeable
interchangeable cross-reference
interchangeable
G-11-820GRNInterchangeable
interchangeable cross-reference
interchangeable
5048-749Interchangeable
interchangeable cross-reference
interchangeable
JMD12-040Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2800-1066-00?
2800-1066-00 is a WASHER,FLAT.
What parts can replace 2800-1066-00?
There are 12 known substitutes for 2800-1066-00: 2672, B456575, 9121C4004-3 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2800-1066-00?
2800-1066-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-134-4132. 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