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12606066-001 — NUT,PLAIN,EXTENDED WASHER,HEXAGO

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12606066-001: NUT,PLAIN,EXTENDED WASHER,HEXAGO.

NUT,PLAIN,EXTENDED WASHER,HEXAGO. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, thread_class: 6G G, overall_height: 6.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, washer_thickness: 6.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-671-2002, 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
12606066-001
NSN: 5310-01-671-2002
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
thread_class6G G
thread_seriesM
overall_height6.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
washer_thickness6.0 MILLIMETERS NOMINAL MM
width_across_flats9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM
nominal_thread_size1.00 MILLIMETERS MM
end_item_identification2320-01-653-6516
washer_outside_diameter14.2 MILLIMETERS NOMINAL MM
thread_pitch_in_millimeters1.5
NSN5310-01-671-2002
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12606066-001 · 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: 14.2 MILLIMETERS NOMINAL MM
•
WIDTH ACROSS FLATS: 9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM
•
THREAD SERIES: M
•
THREAD PITCH IN MILLIMETERS: 1.5
•
WASHER THICKNESS: 6.0 MILLIMETERS NOMINAL MM
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM F568M ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT6.0 MILLIMETERS NOMINAL MM
WASHER OUTSIDE DIAMETER14.2 MILLIMETERS NOMINAL MM
WIDTH ACROSS FLATS9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM
THREAD SERIESM
THREAD PITCH IN MILLIMETERS1.5
WASHER THICKNESS6.0 MILLIMETERS NOMINAL MM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM F568M ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.00 MILLIMETERS MM
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, PLAIN, EXTENDED
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12606066-001?
12606066-001 is a NUT,PLAIN,EXTENDED WASHER,HEXAGO.
What is the NSN for 12606066-001?
12606066-001 is cataloged in the U.S. Government catalog under NSN 5310-01-671-2002. This indicates validated use in U.S. government and defense supply chains.
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