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Technical Data Sheet
PartsTable / COMPONENT / 6204-3155976PC5
6204-3155976PC5 ✓ 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: RUBBER SYNTHETIC OVERALL, thickness: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN, hole_diameter: 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, overall_diameter: 0.830 INCHES MINIMUM AND 0.860 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 5310-00-290-8501, 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
6204-3155976PC5
NSN: 5310-00-290-8501
FSC: 5310
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
thickness0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
hole_diameter0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
overall_diameter0.830 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-290-8501
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6204-3155976PC5 · 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
•
THICKNESS: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
OVERALL DIAMETER: 0.830 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
HOLE DIAMETER: 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
THICKNESS0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.830 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
CENTER HOLE SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
MIL-I-27709Interchangeable
interchangeable cross-reference
interchangeable
ARU-14/AInterchangeable
interchangeable cross-reference
interchangeable
42090Interchangeable
interchangeable cross-reference
interchangeable
2B4670Interchangeable
interchangeable cross-reference
interchangeable
2274152Interchangeable
interchangeable cross-reference
interchangeable
44035HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6204-3155976PC5?
6204-3155976PC5 is a WASHER,FLAT.
What parts can replace 6204-3155976PC5?
There are 17 known substitutes for 6204-3155976PC5: MIL-I-27709, ARU-14/A, 42090 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6204-3155976PC5?
6204-3155976PC5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-290-8501. 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