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6890531 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6890531: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_diameter: 2.244 INCHES NOMINAL IN, nut_thickness: 0.812 INCHES NOMINAL IN, thread_series: BUTTRESS, flange_thickness: 0.200 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-054-9113, 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
6890531
NSN: 5310-01-054-9113
FSC: 5310 — Nuts and Washers
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_diameter2.244 INCHES NOMINAL IN
nut_thickness0.812 INCHES NOMINAL IN
thread_seriesBUTTRESS
flange_thickness0.200 INCHES NOMINAL IN
thread_directionRIGHT-HAND
drive_point_depth0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
drive_point_width0.260 INCHES NOMINAL IN
small_end_diameter2.040 INCHES NOMINAL IN
nominal_thread_size1.938 INCHES IN
thread_quantity_per_inch24
material_document_and_classificationAMS 5663 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-054-9113
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6890531 · 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
•
FLANGE THICKNESS: 0.200 INCHES NOMINAL IN
•
THREAD SERIES: BUTTRESS
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5663 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DRIVE POINT WIDTH: 0.260 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.938 INCHES IN
•
NUT DIAMETER: 2.244 INCHES NOMINAL IN
•
DRIVE POINT DEPTH: 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.200 INCHES NOMINAL IN
THREAD SERIESBUTTRESS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5663 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DRIVE POINT WIDTH0.260 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.938 INCHES IN
NUT DIAMETER2.244 INCHES NOMINAL IN
DRIVE POINT DEPTH0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
NUT THICKNESS0.812 INCHES NOMINAL IN
SMALL END DIAMETER2.040 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6890531?
6890531 is a NUT,PLAIN,ROUND.
What is the NSN for 6890531?
6890531 is cataloged in the U.S. Government catalog under NSN 5310-01-054-9113. This indicates validated use in U.S. government and defense supply chains.
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