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Technical Data Sheet
PartsTable / COMPONENT / SCB69325-8
SCB69325-8 ✓ 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 thickness: 0.028 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN, surface_finish: 32.0 MICROINCHES TOP, overall_diameter: 1.000 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN, special_features: MATERIAL IS STEEL 1006 OR STEEL 1020 LOCATION UNKNOWN, features_provided: CASEHARDENED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-356-3481, 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
SCB69325-8
NSN: 5310-00-356-3481
FSC: 5310
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
thickness0.028 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
surface_finish32.0 MICROINCHES TOP
overall_diameter1.000 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
special_featuresMATERIAL IS STEEL 1006 OR STEEL 1020 LOCATION UNKNOWN
features_providedCASEHARDENED
NSN5310-00-356-3481
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SCB69325-8 · 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 FINISH: 32.0 MICROINCHES BOTTOM
•
FEATURES PROVIDED: CASEHARDENED
•
OVERALL DIAMETER: 1.000 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
•
THICKNESS: 0.028 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISH32.0 MICROINCHES BOTTOM
SPECIAL FEATURESMATERIAL IS STEEL 1006 OR STEEL 1020 LOCATION UNKNOWN
SURFACE FINISH32.0 MICROINCHES TOP
FEATURES PROVIDEDCASEHARDENED
OVERALL DIAMETER1.000 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
THICKNESS0.028 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
65300059Interchangeable
interchangeable cross-reference
interchangeable
51396Interchangeable
interchangeable cross-reference
interchangeable
6545B230-1Interchangeable
interchangeable cross-reference
interchangeable
51396-2Interchangeable
interchangeable cross-reference
interchangeable
1396Interchangeable
interchangeable cross-reference
interchangeable
PH4386Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SCB69325-8?
SCB69325-8 is a WASHER,FLAT.
What parts can replace SCB69325-8?
There are 8 known substitutes for SCB69325-8: 65300059, 51396, 6545B230-1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SCB69325-8?
SCB69325-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-356-3481. 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