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Technical Data Sheet
PartsTable / COMPONENT / 1369-1/2 PC18
1369-1/2 PC18 ✓ 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 1369-1/2 PC18 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 5310-00-912-0470, 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
1369-1/2 PC18
NSN: 5310-00-912-0470
FSC: 5310
CAGE: 95169 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA CURTISS-WRIGHT FLOW CONTROL CO DIV TARGET ROCK DIVISION (USA)
SPECIFICATIONS
Part Number1369-1/2 PC18
NSN5310-00-912-0470
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1369-1/2 PC18 · 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 17
325-8Interchangeable
interchangeable cross-reference
interchangeable
FFB571TYPEA2Interchangeable
interchangeable cross-reference
interchangeable
USAF325-8Interchangeable
interchangeable cross-reference
interchangeable
AC5261-1Interchangeable
interchangeable cross-reference
interchangeable
3N135PC6Interchangeable
interchangeable cross-reference
interchangeable
3N74PC325Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1369-1/2 PC18?
1369-1/2 PC18 is a 1369-1/2 PC18.
What parts can replace 1369-1/2 PC18?
There are 17 known substitutes for 1369-1/2 PC18: 325-8, FFB571TYPEA2, USAF325-8 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1369-1/2 PC18?
1369-1/2 PC18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-912-0470. 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