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657933 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

657933: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include nut_style: ROUND, nut_diameter: 2.210 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.810 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND, drive_point_depth: 0.180 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-494-1772, 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
657933
NSN: 5310-00-494-1772
FSC: 5310 — Nuts and Washers
CAGE: 99106 — AMERICAN AIRCRAFT PARTS MFG. CO. (USA)
SPECIFICATIONS
nut_styleROUND
nut_diameter2.210 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN
thread_class3B
nut_thickness0.810 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
drive_point_depth0.180 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
drive_point_width0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
small_end_diameter1.930 INCHES MINIMUM AND 1.970 INCHES MAXIMUM IN
undercut_thickness0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
counterbore_diameter1.840 INCHES MINIMUM AND 1.860 INCHES MAXIMUM NUT IN
drive_point_quantity8
NSN5310-00-494-1772
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 657933 · 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
•
DRIVE POINT WIDTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
NUT DIAMETER: 2.210 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN
•
COUNTERBORE DIAMETER: 1.840 INCHES MINIMUM AND 1.860 INCHES MAXIMUM NUT IN
•
DRIVE POINT DEPTH: 0.180 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
•
UNDERCUT THICKNESS: 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
•
NUT THICKNESS: 0.810 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN
•
SMALL END DIAMETER: 1.930 INCHES MINIMUM AND 1.970 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
DRIVE POINT WIDTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NUT DIAMETER2.210 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN
COUNTERBORE DIAMETER1.840 INCHES MINIMUM AND 1.860 INCHES MAXIMUM NUT IN
DRIVE POINT DEPTH0.180 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
UNDERCUT THICKNESS0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
NUT THICKNESS0.810 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN
SMALL END DIAMETER1.930 INCHES MINIMUM AND 1.970 INCHES MAXIMUM IN
DRIVE POINT QUANTITY8
NUT STYLEROUND
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 657933?
657933 is a NUT,PLAIN,ROUND.
What is the NSN for 657933?
657933 is cataloged in the U.S. Government catalog under NSN 5310-00-494-1772. This indicates validated use in U.S. government and defense supply chains.
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