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Technical Data Sheet
PartsTable / COMPONENT / T1726-01
T1726-01 ✓ 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,FLAT 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 5310-01-581-8668, 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
T1726-01
NSN: 5310-01-581-8668
FSC: 5310
CAGE: 06970 — CABLECRAFT MOTION CONTROLS LLC (USA)
SPECIFICATIONS
Part NumberT1726-01
NSN5310-01-581-8668
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: T1726-01 · 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 8
172601Interchangeable
interchangeable cross-reference
interchangeable
P55310-009-01Interchangeable
interchangeable cross-reference
interchangeable
4026-01Interchangeable
interchangeable cross-reference
interchangeable
TK21640TInterchangeable
interchangeable cross-reference
interchangeable
10003163Interchangeable
interchangeable cross-reference
interchangeable
172601G11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T1726-01?
T1726-01 is a WASHER,FLAT.
What parts can replace T1726-01?
There are 8 known substitutes for T1726-01: 172601, P55310-009-01, 4026-01 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T1726-01?
T1726-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-581-8668. 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