PartsTable
Technical Data Sheet
88-20033-6C ✓ 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: STEEL CORROSION RESISTING OVERALL, thickness: 0.013 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN, hole_diameter: 0.151 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN, overall_diameter: 0.235 INCHES MINIMUM AND 0.250 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 5310-01-471-2451, 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
88-20033-6C
NSN: 5310-01-471-2451
FSC: 5310
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thickness0.013 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
hole_diameter0.151 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN
overall_diameter0.235 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification5340014603690
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationAMS5510 ASSN STD ALL MATERIAL RESPONSES OR AMS5512 ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5310-01-471-2451
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 88-20033-6C · 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
CENTER HOLE SHAPE STYLE: ROUND
THICKNESS: 0.013 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
HOLE DIAMETER: 0.151 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN
MATERIAL: STEEL CORROSION RESISTING OVERALL
PERIPHERAL SHAPE STYLE: ROUND
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5510 ASSN STD ALL MATERIAL RESPONSES OR AMS5512 ASSN STD ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
OVERALL DIAMETER: 0.235 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE SHAPE STYLEROUND
THICKNESS0.013 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
HOLE DIAMETER0.151 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING OVERALL
PERIPHERAL SHAPE STYLEROUND
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5510 ASSN STD ALL MATERIAL RESPONSES OR AMS5512 ASSN STD ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OVERALL DIAMETER0.235 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
END ITEM IDENTIFICATION5340014603690
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
88-20564-12Interchangeable
interchangeable cross-reference
interchangeable
88-20033-25AInterchangeable
interchangeable cross-reference
interchangeable
MS51412-25Interchangeable
interchangeable cross-reference
interchangeable
1DD598Interchangeable
interchangeable cross-reference
interchangeable
88-20033Interchangeable
interchangeable cross-reference
interchangeable
HFLW025EGInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 88-20033-6C?
88-20033-6C is a WASHER,FLAT.
What parts can replace 88-20033-6C?
There are 16 known substitutes for 88-20033-6C: 88-20564-12, 88-20033-25A, MS51412-25 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 88-20033-6C?
88-20033-6C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-471-2451. This indicates validated use in U.S. government and defense supply chains.
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