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Technical Data Sheet
PartsTable / COMPONENT / 202888-1
202888-1 ✓ 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 FITTING,MODIFIED is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STAINLESS STEEL FITTING MODIFIED FOR USE ON PARMATIC DEMINERALIZERS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-247-0728, 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
202888-1
NSN: 5315-00-247-0728
FSC: 5315
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTAINLESS STEEL FITTING MODIFIED FOR USE ON PARMATIC DEMINERALIZERS
NSN5315-00-247-0728
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 202888-1 · 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 3
200456Interchangeable
interchangeable cross-reference
interchangeable
202888-1Interchangeable
interchangeable cross-reference
interchangeable
E65-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 202888-1?
202888-1 is a FITTING,MODIFIED.
What parts can replace 202888-1?
There are 3 known substitutes for 202888-1: 200456, 202888-1, E65-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 202888-1?
202888-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-247-0728. 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