PartsTable
Technical Data Sheet
6545B230-1 ✓ 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 COMP 316 OVERALL, thickness: 0.063 INCHES NOMINAL IN, hole_diameter: 0.515 INCHES NOMINAL IN, overall_diameter: 1.250 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-283-6667, 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
6545B230-1
NSN: 5310-01-283-6667
FSC: 5310
CAGE: 36334 — INDAL TECHNOLOGIES INC (CAN)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
thickness0.063 INCHES NOMINAL IN
hole_diameter0.515 INCHES NOMINAL IN
overall_diameter1.250 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
surface_treatment_document_and_classificationQQ-P-35 FED SPEC ALL TREATMENT RESPONSES OVERALL
NSN5310-01-283-6667
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6545B230-1 · 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
SURFACE TREATMENT: PASSIVATE OVERALL
MATERIAL: STEEL COMP 316 OVERALL
CENTER HOLE SHAPE STYLE: ROUND
HOLE DIAMETER: 0.515 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLE: ROUND
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
THICKNESS: 0.063 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC ALL TREATMENT RESPONSES OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL COMP 316 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.515 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.063 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC ALL TREATMENT RESPONSES OVERALL
OVERALL DIAMETER1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
SCB69325-8Interchangeable
interchangeable cross-reference
interchangeable
51396Interchangeable
interchangeable cross-reference
interchangeable
65300059Interchangeable
interchangeable cross-reference
interchangeable
51396-2Interchangeable
interchangeable cross-reference
interchangeable
1396Interchangeable
interchangeable cross-reference
interchangeable
PH4386Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6545B230-1?
6545B230-1 is a WASHER,FLAT.
What parts can replace 6545B230-1?
There are 8 known substitutes for 6545B230-1: SCB69325-8, 51396, 65300059 and 5 more. Substitute compatibility should be verified for your specific system.
Is 6545B230-1 still available?
6545B230-1 is currently cancelled.
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