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PartsTable / COMPONENT / 10116564
10116564 ✓ 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 NUT,PLAIN,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include material: STEEL NUT, nut_style: FLAT WITH TURNED BACK EDGE, temp_rating: 450.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.396 INCHES MINIMUM AND 0.436 INCHES MAXIMUM 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 5310-00-126-5754, 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
10116564
NSN: 5310-00-126-5754
FSC: 5310
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialSTEEL NUT
nut_styleFLAT WITH TURNED BACK EDGE
temp_rating450.0 FAHRENHEIT MAXIMUM DEGF
thread_class3B
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
overall_height0.396 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE NUT
width_across_flats0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
nominal_thread_size0.312 INCHES IN
counterbore_diameter0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM NUT IN
nut_counterbore_depth0.203 INCHES MINIMUM AND 0.223 INCHES MAXIMUM NUT IN
NSN5310-00-126-5754
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10116564 · 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
•
THREAD CLASS: 3B
•
THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)
•
NONDEFINITIVE SPEC/STD DATA: A GRADE
•
COUNTERBORE DIAMETER: 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM NUT IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE NUT
•
MATERIAL: STEEL COMP 302 OR STEEL COMP 321 WASHER
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
NUT STYLE: FLAT WITH TURNED BACK EDGE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3B
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
NONDEFINITIVE SPEC/STD DATAA GRADE
COUNTERBORE DIAMETER0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM NUT IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE NUT
MATERIALSTEEL COMP 302 OR STEEL COMP 321 WASHER
NOMINAL THREAD SIZE0.312 INCHES IN
NUT STYLEFLAT WITH TURNED BACK EDGE
BEARING SURFACE FINISH125.0 MICROINCHES
SURFACE TREATMENTPASSIVATE WASHER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
22R211D3A3Interchangeable
interchangeable cross-reference
interchangeable
977-05Interchangeable
interchangeable cross-reference
interchangeable
47620Interchangeable
interchangeable cross-reference
interchangeable
0061086Interchangeable
interchangeable cross-reference
interchangeable
0210719Interchangeable
interchangeable cross-reference
interchangeable
MS21244-5Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10116564?
10116564 is a NUT,PLAIN,ASSEMBLED WASHER.
What parts can replace 10116564?
There are 7 known substitutes for 10116564: 22R211D3A3, 977-05, 47620 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10116564?
10116564 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-126-5754. 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