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PartsTable / COMPONENT / 4744286
4744286 ✓ 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

NUT,PLAIN,EXTENDED WASHER,HEXAGO. Key specifications include material: STEEL OVERALL, nut_style: HEXAGONHEXAGON, thread_class: 2B2B, thread_series: UNFUNF, overall_height: 0.400 INCHES NOMINAL0.400 INCHES NOMINAL IN, thread_direction: RIGHT-HANDRIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-710-6692, 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
4744286
NSN: 5310-01-710-6692
FSC: 5310
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGONHEXAGON
thread_class2B2B
thread_seriesUNFUNF
overall_height0.400 INCHES NOMINAL0.400 INCHES NOMINAL IN
thread_directionRIGHT-HANDRIGHT-HAND
surface_treatmentZINC OVERALL
width_across_flats0.690 INCHES NOMINAL0.690 INCHES NOMINAL IN
nominal_thread_size0.440 INCHES0.440 INCHES IN
end_item_identification01-654-532301-654-5323
washer_outside_diameter0.940 INCHES NOMINAL0.940 INCHES NOMINAL IN
thread_quantity_per_inch2020
NSN5310-01-710-6692
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4744286 · 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: STEEL OVERALL
•
SURFACE TREATMENT: ZINC OVERALL
•
NOMINAL THREAD SIZE: 0.440 INCHES0.440 INCHES IN
•
NUT STYLE: HEXAGONHEXAGON
•
THREAD QUANTITY PER INCH: 2020
•
THREAD DIRECTION: RIGHT-HANDRIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC OVERALL
NOMINAL THREAD SIZE0.440 INCHES0.440 INCHES IN
END ITEM IDENTIFICATION01-654-532301-654-5323
NUT STYLEHEXAGONHEXAGON
THREAD QUANTITY PER INCH2020
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
OVERALL HEIGHT0.400 INCHES NOMINAL0.400 INCHES NOMINAL IN
THREAD SERIESUNFUNF
WIDTH ACROSS FLATS0.690 INCHES NOMINAL0.690 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
70079Interchangeable
interchangeable cross-reference
interchangeable
70079CRS1Interchangeable
interchangeable cross-reference
interchangeable
01-110-0002-4-ITEM 33Interchangeable
interchangeable cross-reference
interchangeable
SSRIF-1438ZZRA3P25LG68Interchangeable
interchangeable cross-reference
interchangeable
70077Interchangeable
interchangeable cross-reference
interchangeable
SSRIF1438ZZA3LG20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4744286?
4744286 is a NUT,PLAIN,EXTENDED WASHER,HEXAGO.
What parts can replace 4744286?
There are 16 known substitutes for 4744286: 70079, 70079CRS1, 01-110-0002-4-ITEM 33 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4744286?
4744286 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-710-6692. 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