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PartsTable / COMPONENT / A2589 PIECE 137
A2589 PIECE 137 ✓ 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 PIN,STRAIGHT,HEADLESS 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 5315-01-194-8920, 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
A2589 PIECE 137
NSN: 5315-01-194-8920
FSC: 5315
CAGE: 71871 — ALFA LAVAL INC (USA)
SPECIFICATIONS
Part NumberA2589 PIECE 137
NSN5315-01-194-8920
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A2589 PIECE 137 · 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 5
32855Interchangeable
interchangeable cross-reference
interchangeable
32724Interchangeable
interchangeable cross-reference
interchangeable
6981ED200 PC 3Interchangeable
interchangeable cross-reference
interchangeable
LL-HX0-5226Interchangeable
interchangeable cross-reference
interchangeable
LO1498Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A2589 PIECE 137?
A2589 PIECE 137 is a PIN,STRAIGHT,HEADLESS.
What parts can replace A2589 PIECE 137?
There are 5 known substitutes for A2589 PIECE 137: 32855, 32724, 6981ED200 PC 3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A2589 PIECE 137?
A2589 PIECE 137 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-194-8920. 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