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10163182 ✓ 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,SPECIAL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: PLASTIC,MIL-P-17091-B,0.138-0.148 IN. O.D.,0.112-0.120 IN.

I.D. IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-978-7998, 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
10163182
NSN: 5310-00-978-7998
FSC: 5310
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
general_characteristics_item_descriptionPLASTIC,MIL-P-17091-B,0.138-0.148 IN. O.D.,0.112-0.120 IN. I.D. IN
NSN5310-00-978-7998
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10163182 · 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
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: PLASTIC,MIL-P-17091-B,0.138-0.148 IN. O.D.,0.112-0.120 IN. I.D. IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPLASTIC,MIL-P-17091-B,0.138-0.148 IN. O.D.,0.112-0.120 IN. I.D. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
4WInterchangeable
interchangeable cross-reference
interchangeable
70030020Interchangeable
interchangeable cross-reference
interchangeable
SD-51Interchangeable
interchangeable cross-reference
interchangeable
9TD6CWInterchangeable
interchangeable cross-reference
interchangeable
10291689-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10163182?
10163182 is a WASHER,SPECIAL.
What parts can replace 10163182?
There are 5 known substitutes for 10163182: 4W, 70030020, SD-51 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10163182?
10163182 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-978-7998. 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