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PartsTable / COMPONENT / M14-18197 PIECE 20
M14-18197 PIECE 20 ✓ 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,SPRING TENSION 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 5310-01-205-5796, 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
M14-18197 PIECE 20
NSN: 5310-01-205-5796
FSC: 5310
CAGE: 9F512 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC PUMP DIVISION (USA)
SPECIFICATIONS
Part NumberM14-18197 PIECE 20
NSN5310-01-205-5796
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M14-18197 PIECE 20 · 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
52659Interchangeable
interchangeable cross-reference
interchangeable
52659 PIECE 34Interchangeable
interchangeable cross-reference
interchangeable
71068530Interchangeable
interchangeable cross-reference
interchangeable
17-018Interchangeable
interchangeable cross-reference
interchangeable
500M/5Interchangeable
interchangeable cross-reference
interchangeable
52659 PIECE 21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M14-18197 PIECE 20?
M14-18197 PIECE 20 is a WASHER,SPRING TENSION.
What parts can replace M14-18197 PIECE 20?
There are 11 known substitutes for M14-18197 PIECE 20: 52659, 52659 PIECE 34, 71068530 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M14-18197 PIECE 20?
M14-18197 PIECE 20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-205-5796. 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