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PartsTable / COMPONENT / 70-4000 IT 3
70-4000 IT 3 ✓ 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 NUT,SLEEVE is a the manufacturer industrial component. Key specifications include material: TITANIUM OVERALL, nut_length: 2.250 INCHES NOMINAL IN, nut_diameter: 1.550 INCHES NOMINAL IN, thread_class: 2B, thread_length: 1.250 INCHES NOMINAL FIRST END IN, thread_series: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-613-7217, 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
70-4000 IT 3
NSN: 5310-01-613-7217
FSC: 5310
CAGE: 62144 — PARKER HANNIFIN CORPORATION DIV VILLAGE MARINE TECH (USA)
SPECIFICATIONS
materialTITANIUM OVERALL
nut_length2.250 INCHES NOMINAL IN
nut_diameter1.550 INCHES NOMINAL IN
thread_class2B
thread_length1.250 INCHES NOMINAL FIRST END IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
nominal_thread_size0.875 INCHES IN
nut_width_across_flats1.313 INCHES NOMINAL IN
thread_quantity_per_inch9
NSN5310-01-613-7217
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 70-4000 IT 3 · 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
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 2B
•
THREAD QUANTITY PER INCH: 9
•
NOMINAL THREAD SIZE: 0.875 INCHES IN
•
NUT DIAMETER: 1.550 INCHES NOMINAL IN
•
MATERIAL: TITANIUM OVERALL
•
NUT WIDTH ACROSS FLATS: 1.313 INCHES NOMINAL IN
•
THREAD LENGTH: 1.250 INCHES NOMINAL FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B
THREAD QUANTITY PER INCH9
NOMINAL THREAD SIZE0.875 INCHES IN
NUT DIAMETER1.550 INCHES NOMINAL IN
MATERIALTITANIUM OVERALL
NUT WIDTH ACROSS FLATS1.313 INCHES NOMINAL IN
THREAD LENGTH1.250 INCHES NOMINAL FIRST END IN
NUT LENGTH2.250 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
700653Interchangeable
interchangeable cross-reference
interchangeable
7040-553Interchangeable
interchangeable cross-reference
interchangeable
DM54LS32J/883CInterchangeable
interchangeable cross-reference
interchangeable
980701-1Interchangeable
interchangeable cross-reference
interchangeable
5962PL1736971Interchangeable
interchangeable cross-reference
interchangeable
70051 ITEM NO 25Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 70-4000 IT 3?
70-4000 IT 3 is a NUT,SLEEVE.
What parts can replace 70-4000 IT 3?
There are 6 known substitutes for 70-4000 IT 3: 700653, 7040-553, DM54LS32J/883C and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 70-4000 IT 3?
70-4000 IT 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-613-7217. 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