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Technical Data Sheet
PartsTable / COMPONENT / 1244322649
1244322649 ✓ 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 diameter: 0.125 INCHES NOMINAL IN, material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 1.083 INCHES NOMINAL IN, thread_class: 2B, coil_quantity: 13.28. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-468-3305, 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
1244322649
NSN: 5310-01-468-3305
FSC: 5310
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
diameter0.125 INCHES NOMINAL IN
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height1.083 INCHES NOMINAL IN
thread_class2B
coil_quantity13.28
overall_width0.438 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
overall_height0.438 INCHES NOMINAL IN
overall_length2.250 INCHES NOMINAL IN
special_featuresCOLD ROLLED STEEL;END ITEM SCUTTLE
style_designatorPLAIN
NSN5310-01-468-3305
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1244322649 · 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
•
BEARING SURFACE TYPE: CHAMFERED OR FLAT
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
THREAD QUANTITY PER INCH: 11
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-Z-325,TYPE II, CLASS II FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 2 GRADE
•
WIDTH ACROSS FLATS: 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONUSED ON NIMITZ CLASS CVN
BEARING SURFACE TYPECHAMFERED OR FLAT
NOMINAL THREAD SIZE0.625 INCHES IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH11
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TYPE II, CLASS II FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NONDEFINITIVE SPEC/STD DATA2 GRADE
WIDTH ACROSS FLATS0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
5/8-11UNC2BInterchangeable
interchangeable cross-reference
interchangeable
214-4364090ITEM34Interchangeable
interchangeable cross-reference
interchangeable
0.62511UNC2BT1G5NSBAMInterchangeable
interchangeable cross-reference
interchangeable
0.62511UNC2BT1G2HNSBAMInterchangeable
interchangeable cross-reference
interchangeable
ASTM-A194 GRADE 7Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-1222, TYPE IL1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1244322649?
1244322649 is a SPINDLE,MECHANICALLY ACTUATED.
What parts can replace 1244322649?
There are 32 known substitutes for 1244322649: 5/8-11UNC2B, 214-4364090ITEM34, 0.62511UNC2BT1G5NSBAM and 29 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1244322649?
1244322649 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-468-3305. 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