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Technical Data Sheet
64049 ✓ 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 WRENCH,TORQUE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 17.100 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END EXTERNAL, torque_capacity: 10.0 METER-NEWTON MINIMUM AND 100.0 METER-NEWTON MAXIMUM, special_features: RATCHET HEAD, style_designator: MICROMETER END DRIVE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-022-0081, 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
64049
NSN: 5310-00-022-0081
FSC: 5310
CAGE: C1960 — TITAN INTERTRACTOR GMBH (DEU)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length17.100 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END EXTERNAL
torque_capacity10.0 METER-NEWTON MINIMUM AND 100.0 METER-NEWTON MAXIMUM
special_featuresRATCHET HEAD
style_designatorMICROMETER END DRIVE
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
torque_scale_graduation1.00 METER-NEWTON
torque_indicating_mechanismMICROMETER
NSN5310-00-022-0081
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 64049 · 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
NUT HEIGHT: 0.641 INCHES NOMINAL IN
THREAD QUANTITY PER INCH: 10
NOMINAL THREAD SIZE: 0.750 INCHES IN
BEARING SURFACE TYPE: WASHER FACED
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
MATERIAL: STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPECIFICATION/STANDARD DATA: 80204-B18-2-2-65 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT0.641 INCHES NOMINAL IN
THREAD QUANTITY PER INCH10
NOMINAL THREAD SIZE0.750 INCHES IN
BEARING SURFACE TYPEWASHER FACED
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPECIFICATION/STANDARD DATA80204-B18-2-2-65 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH ACROSS FLATS1.125 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
USAF325B16Interchangeable
interchangeable cross-reference
interchangeable
REGULARNUTInterchangeable
interchangeable cross-reference
interchangeable
20261 FIND 21Interchangeable
interchangeable cross-reference
interchangeable
64049Interchangeable
interchangeable cross-reference
interchangeable
1.5S1BInterchangeable
interchangeable cross-reference
interchangeable
B4CXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 64049?
64049 is a WRENCH,TORQUE.
What parts can replace 64049?
There are 15 known substitutes for 64049: USAF325B16, REGULARNUT, 20261 FIND 21 and 12 more. Substitute compatibility should be verified for your specific system.
Is 64049 still available?
64049 is currently cancelled.
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