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121466-1 — NUT,PLAIN,CASTELLATED,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

121466-1: NUT,PLAIN,CASTELLATED,HEXAGON.

The NUT,PLAIN,CASTELLATED,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hardness_rating: 60.0 ROCKWELL B NOMINAL, special_features: ALTERED ITEM, MODIFIED CASTLE NUT, .1/4-20. MADE FROM PART NUMBER 91855A350, MCMASTER CARR, thread_direction: RIGHT-HAND, nominal_thread_size: 0.250 INCHES IN, end_item_identification: 5865-01-535-8887 DETECTING SYSTEM, COUNTERMEASURES.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-566-1069, 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
121466-1
NSN: 5310-01-566-1069
FSC: 5310 — Nuts and Washers
CAGE: 11627 — L3 TECHNOLOGIES, INC. DIV COMMUNICATION SYSTEMS-WEST (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hardness_rating60.0 ROCKWELL B NOMINAL
special_featuresALTERED ITEM, MODIFIED CASTLE NUT, .1/4-20. MADE FROM PART NUMBER 91855A350, MCMASTER CARR
thread_directionRIGHT-HAND
nominal_thread_size0.250 INCHES IN
end_item_identification5865-01-535-8887 DETECTING SYSTEM, COUNTERMEASURES
thread_quantity_per_inch20
NSN5310-01-566-1069
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 121466-1 · 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
•
HARDNESS RATING: 60.0 ROCKWELL B NOMINAL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD QUANTITY PER INCH: 20
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
HARDNESS RATING60.0 ROCKWELL B NOMINAL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.250 INCHES IN
SPECIAL FEATURESALTERED ITEM, MODIFIED CASTLE NUT, .1/4-20. MADE FROM PART NUMBER 91855A350, MCMASTER CARR
END ITEM IDENTIFICATION5865-01-535-8887 DETECTING SYSTEM, COUNTERMEASURES
THREAD QUANTITY PER INCH20
MATERIALSTEEL CORROSION RESISTING OVERALL
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 121466-1?
121466-1 is a NUT,PLAIN,CASTELLATED,HEXAGON.
What is the NSN for 121466-1?
121466-1 is cataloged in the U.S. Government catalog under NSN 5310-01-566-1069. This indicates validated use in U.S. government and defense supply chains.
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