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PartsTable / COMPONENT / 4399311
4399311 ✓ 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 SPINDLE,MECHANICALLY ACTUATED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.136 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN, body_style: PLAIN, SOLID, tooth_form: STUB, pitch_radius: 6.8750 INCHES NOMINAL IN, hole_diameter: 1.062 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-469-9213, 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
4399311
NSN: 5310-01-469-9213
FSC: 5310
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.136 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
body_stylePLAIN, SOLID
tooth_formSTUB
pitch_radius6.8750 INCHES NOMINAL IN
coil_quantity8
hole_diameter1.062 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
overall_length7.4062 INCHES NOMINAL IN
pitch_diameter2.7500 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
stock_diameter0.812 INCHES NOMINAL IN
NSN5310-01-469-9213
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4399311 · 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
•
HOLE DIAMETER: 1.062 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-Z-325,TY II,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THICKNESS: 0.136 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
SURFACE TREATMENT: ZINC OVERALL
•
OVERALL DIAMETER: 2.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER1.062 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TY II,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THICKNESS0.136 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATIONSCUTTLE,BALLI:WSD;NIMITZ CLASS CVN
SURFACE TREATMENTZINC OVERALL
OVERALL DIAMETER2.500 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
4399311Interchangeable
interchangeable cross-reference
interchangeable
124-4399311 PC 29 X 30Interchangeable
interchangeable cross-reference
interchangeable
124-4322648 PC 23Interchangeable
interchangeable cross-reference
interchangeable
124-4399311 PC 15Interchangeable
interchangeable cross-reference
interchangeable
4322648Interchangeable
interchangeable cross-reference
interchangeable
124-4399311 PCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4399311?
4399311 is a SPINDLE,MECHANICALLY ACTUATED.
What parts can replace 4399311?
There are 13 known substitutes for 4399311: 4399311, 124-4399311 PC 29 X 30, 124-4322648 PC 23 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4399311?
4399311 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-469-9213. 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