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E243PC32 — Technical Data Sheet

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— · 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: 0.312 INCHES NOMINAL IN, hole_diameter: 0.750 INCHES NOMINAL IN, hardness_rating: 60.0 DUROMETER NOMINAL, overall_diameter: 1.125 INCHES NOMINAL IN, peripheral_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5310-00-892-4290, 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
E243PC32
NSN: 5310-00-892-4290
FSC: 5310
CAGE: 74965 — CLARK-RELIANCE LLC DBA JERGUSON GAGE & VALVE (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
thickness0.312 INCHES NOMINAL IN
hole_diameter0.750 INCHES NOMINAL IN
hardness_rating60.0 DUROMETER NOMINAL
overall_diameter1.125 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-892-4290
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: E243PC32 · 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: 0.750 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
HARDNESS RATING: 60.0 DUROMETER NOMINAL
•
OVERALL DIAMETER: 1.125 INCHES NOMINAL IN
•
THICKNESS: 0.312 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.750 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
HARDNESS RATING60.0 DUROMETER NOMINAL
OVERALL DIAMETER1.125 INCHES NOMINAL IN
THICKNESS0.312 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
AA51154A-1B9BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
G24InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
11516-RInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BS4-1444PC10-29InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
DRI-24InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FWR-3C-24InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E243PC32?
E243PC32 is a WASHER,FLAT.
What parts can replace E243PC32?
There are 13 known substitutes for E243PC32: AA51154A-1B9B, G24, 11516-R and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E243PC32?
E243PC32 is cataloged in the Federal Logistics Information System under NSN 5310-00-892-4290. 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: September 2026