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AR20013 — NUT,PLAIN,ASSEMBLED WASHER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AR20013: NUT,PLAIN,ASSEMBLED WASHER.

The NUT,PLAIN,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include material: STEEL NUT, nut_style: RECESSED WITH CONICAL RIM, nut_height: 0.750 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, overall_height: 1.300 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-003-5481, 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
AR20013
NSN: 5310-00-003-5481
FSC: 5310 — Nuts and Washers
CAGE: 75160 — DEERE & CO (USA)
SPECIFICATIONS
materialSTEEL NUT
nut_styleRECESSED WITH CONICAL RIM
nut_height0.750 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
overall_height1.300 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentPAINT OVERALL
width_across_flats1.187 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES IN
washer_outside_diameter1.812 INCHES NOMINAL IN
thread_quantity_per_inch16
NSN5310-00-003-5481
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AR20013 · 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
•
WASHER OUTSIDE DIAMETER: 1.812 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 1.187 INCHES NOMINAL IN
•
THREAD SERIES: UNF
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
NUT HEIGHT: 0.750 INCHES NOMINAL IN
•
SURFACE TREATMENT: PAINT OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.300 INCHES NOMINAL IN
WASHER OUTSIDE DIAMETER1.812 INCHES NOMINAL IN
WIDTH ACROSS FLATS1.187 INCHES NOMINAL IN
THREAD SERIESUNF
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.750 INCHES IN
NUT HEIGHT0.750 INCHES NOMINAL IN
SURFACE TREATMENTPAINT OVERALL
NUT STYLERECESSED WITH CONICAL RIM
THREAD CLASS2B
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-001-5340 5310-00-004-4584 5310-00-004-5157 5310-00-004-7045 5310-00-004-7046 5310-00-005-4375 5310-00-006-8067 5310-00-007-2907
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AR20013?
AR20013 is a NUT,PLAIN,ASSEMBLED WASHER.
What is the NSN for AR20013?
AR20013 is cataloged in the U.S. Government catalog under NSN 5310-00-003-5481. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.