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R007666 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

R007666: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include nominal_thread_size: 3.500 INCHES IN, end_item_identification: 6115-01-572-3944, POWER PLANT,UTILITY, thread_quantity_per_inch: 12, part_name_assigned_by_controlling_agency: MERITOR TP AXLE-MANUAL ADJUSTMENT/OUTER NUT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-583-9581, 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
R007666
NSN: 5310-01-583-9581
FSC: 5310 — Nuts and Washers
CAGE: 64829 — ARVINMERITOR INC (USA)
SPECIFICATIONS
nominal_thread_size3.500 INCHES IN
end_item_identification6115-01-572-3944, POWER PLANT,UTILITY
thread_quantity_per_inch12
part_name_assigned_by_controlling_agencyMERITOR TP AXLE-MANUAL ADJUSTMENT/OUTER NUT
NSN5310-01-583-9581
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: R007666 · 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
•
NOMINAL THREAD SIZE: 3.500 INCHES IN
•
THREAD QUANTITY PER INCH: 12
TECHNICAL CHARACTERISTICS
NOMINAL THREAD SIZE3.500 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYMERITOR TP AXLE-MANUAL ADJUSTMENT/OUTER NUT
END ITEM IDENTIFICATION6115-01-572-3944, POWER PLANT,UTILITY
THREAD QUANTITY PER INCH12
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 2
TG903-6006Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1227B1484Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 R007666?
R007666 is a NUT,PLAIN,HEXAGON.
What parts can replace R007666?
There are 2 known substitutes for R007666: TG903-6006, 1227B1484. Substitute compatibility should be verified for your specific system.
What is the NSN for R007666?
R007666 is cataloged in the U.S. Government catalog under NSN 5310-01-583-9581. 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.