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PartsTable / COMPONENT / 25776-2
25776-2 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL ROTATING DEVICE, special_features: END ITEM 3835-01-324-6354, rotating_device_shape: CYLINDRICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-953-9935, 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
25776-2
NSN: 5310-00-953-9935
FSC: 5310
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL ROTATING DEVICE
special_featuresEND ITEM 3835-01-324-6354
rotating_device_shapeCYLINDRICAL
NSN5310-00-953-9935
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 25776-2 · 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
•
SHOULDER DIAMETER: 0.260 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: END ITEM MISSILE LGM-30
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624,COMP 4140 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: SHOULDERED
•
OUTSIDE DIAMETER: 0.436 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 4140 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SHOULDER DIAMETER0.260 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESEND ITEM MISSILE LGM-30
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624,COMP 4140 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSHOULDERED
OUTSIDE DIAMETER0.436 INCHES NOMINAL IN
MATERIALSTEEL COMP 4140 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
25776-2Interchangeable
interchangeable cross-reference
interchangeable
25776Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25776-2?
25776-2 is a MICROCIRCUIT,DIGITAL.
What parts can replace 25776-2?
There are 2 known substitutes for 25776-2: 25776-2, 25776. Substitute compatibility should be verified for your specific system.
What is the NSN for 25776-2?
25776-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-953-9935. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026