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TA7011 ✓ 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,PLAIN,CASTELLATED,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CASTELLATED, HEXAGON, nut_height: 1.125 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-350-0594, 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
TA7011
NSN: 5310-00-350-0594
FSC: 5310
CAGE: 81921 — PACIFIC CAR AND FOUNDRY CO STRUCTURAL STEEL DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleCASTELLATED, HEXAGON
nut_height1.125 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
thread_directionRIGHT-HAND
width_across_flats2.062 INCHES NOMINAL IN
nominal_thread_size1.375 INCHES IN
bearing_surface_typeWASHER FACED
thread_quantity_per_inch12
NSN5310-00-350-0594
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: TA7011 · 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 QUANTITY PER INCH: 12
•
NUT STYLE: CASTELLATED, HEXAGON
•
NOMINAL THREAD SIZE: 1.375 INCHES IN
•
BEARING SURFACE TYPE: WASHER FACED
•
WIDTH ACROSS FLATS: 2.062 INCHES NOMINAL IN
•
NUT HEIGHT: 1.125 INCHES NOMINAL IN
•
THREAD SERIES: UNF
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
NUT STYLECASTELLATED, HEXAGON
NOMINAL THREAD SIZE1.375 INCHES IN
BEARING SURFACE TYPEWASHER FACED
WIDTH ACROSS FLATS2.062 INCHES NOMINAL IN
NUT HEIGHT1.125 INCHES NOMINAL IN
THREAD SERIESUNF
THREAD CLASS2B
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
4283Interchangeable
interchangeable cross-reference
interchangeable
7581173P3Interchangeable
interchangeable cross-reference
interchangeable
165-000001Interchangeable
interchangeable cross-reference
interchangeable
B4283Interchangeable
interchangeable cross-reference
interchangeable
AN67S2601-706900H69WGW50178Interchangeable
interchangeable cross-reference
interchangeable
LSD1S2000-271100H69WGW50178Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TA7011?
TA7011 is a NUT,PLAIN,CASTELLATED,HEXAGON.
What parts can replace TA7011?
There are 16 known substitutes for TA7011: 4283, 7581173P3, 165-000001 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TA7011?
TA7011 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-350-0594. 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