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05XR ✓ 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,SPLIT is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 18.8 OVERALL, hole_diameter: 0.200 INCHES NOMINAL IN, outside_diameter: 0.330 INCHES NOMINAL IN, special_features: WASHER NUMBER 10 SPLIT LOCK, style_designator: SPLIT, material_thickness: 0.050 INCHES NOMINAL 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 5310-01-651-9162, 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
05XR
NSN: 5310-01-651-9162
FSC: 5310
CAGE: 0KMA3 — ADAMS NUT AND BOLT CO INC (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 18.8 OVERALL
hole_diameter0.200 INCHES NOMINAL IN
outside_diameter0.330 INCHES NOMINAL IN
special_featuresWASHER NUMBER 10 SPLIT LOCK
style_designatorSPLIT
material_thickness0.050 INCHES NOMINAL IN
end_item_identification6115-01-591-1161;GENERATOR,HEATING AND AIR CONDITIONER
part_name_assigned_by_controlling_agencyWASHER,SPLIT LOCK
NSN5310-01-651-9162
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 05XR · 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
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.330 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.200 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPLIT
•
MATERIAL: STEEL PROPERTY CLASS 18.8 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESWASHER NUMBER 10 SPLIT LOCK
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
OUTSIDE DIAMETER0.330 INCHES NOMINAL IN
END ITEM IDENTIFICATION6115-01-591-1161;GENERATOR,HEATING AND AIR CONDITIONER
HOLE DIAMETER0.200 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,SPLIT LOCK
STYLE DESIGNATORSPLIT
MATERIALSTEEL PROPERTY CLASS 18.8 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
001688-16Interchangeable
interchangeable cross-reference
interchangeable
6205-5Interchangeable
interchangeable cross-reference
interchangeable
G10315PC9-19T022Interchangeable
interchangeable cross-reference
interchangeable
1433981Interchangeable
interchangeable cross-reference
interchangeable
62055-WInterchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 05XR?
05XR is a WASHER,SPLIT.
What parts can replace 05XR?
There are 6 known substitutes for 05XR: 001688-16, 6205-5, G10315PC9-19T022 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 05XR?
05XR is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-651-9162. 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