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Technical Data Sheet
PartsTable / COMPONENT / CB27277-001
CB27277-001 ✓ 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,LOCK is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-386-8473, 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
CB27277-001
NSN: 5310-01-386-8473
FSC: 5310
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
Part NumberCB27277-001
NSN5310-01-386-8473
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CB27277-001 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
106019Interchangeable
interchangeable cross-reference
interchangeable
22370Interchangeable
interchangeable cross-reference
interchangeable
7320658Interchangeable
interchangeable cross-reference
interchangeable
14203P11Interchangeable
interchangeable cross-reference
interchangeable
10399510Interchangeable
interchangeable cross-reference
interchangeable
A2930-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CB27277-001?
CB27277-001 is a WASHER,LOCK.
What parts can replace CB27277-001?
There are 11 known substitutes for CB27277-001: 106019, 22370, 7320658 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CB27277-001?
CB27277-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-386-8473. 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