PartsTable
Technical Data Sheet
11621038 ✓ 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,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: ROUND, nut_diameter: 5.750 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 3.812 INCHES NOMINAL IN, thread_series: UN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-956-4652, 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
11621038
NSN: 5310-00-956-4652
FSC: 5310
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleROUND
nut_diameter5.750 INCHES NOMINAL IN
thread_class2B
nut_thickness3.812 INCHES NOMINAL IN
thread_seriesUN
thread_directionRIGHT-HAND
drive_point_depth0.125 INCHES NOMINAL IN
drive_point_width0.500 INCHES NOMINAL IN
nominal_thread_size5.000 INCHES IN
drive_point_quantity4
thread_quantity_per_inch8
NSN5310-00-956-4652
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11621038 · 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
DRIVE POINT QUANTITY: 4
NOMINAL THREAD SIZE: 5.000 INCHES IN
THREAD SERIES: UN
THREAD QUANTITY PER INCH: 8
MATERIAL: STEEL OVERALL
THREAD CLASS: 2B
NUT STYLE: ROUND
NUT THICKNESS: 3.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DRIVE POINT QUANTITY4
NOMINAL THREAD SIZE5.000 INCHES IN
THREAD SERIESUN
THREAD QUANTITY PER INCH8
MATERIALSTEEL OVERALL
THREAD CLASS2B
NUT STYLEROUND
NUT THICKNESS3.812 INCHES NOMINAL IN
DRIVE POINT WIDTH0.500 INCHES NOMINAL IN
NUT DIAMETER5.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
62212Interchangeable
interchangeable cross-reference
interchangeable
SM-C-426557Interchangeable
interchangeable cross-reference
interchangeable
11914Interchangeable
interchangeable cross-reference
interchangeable
12363Interchangeable
interchangeable cross-reference
interchangeable
AP200-1/6-2-1/2Interchangeable
interchangeable cross-reference
interchangeable
A-A-50179Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11621038?
11621038 is a NUT,PLAIN,ROUND.
What parts can replace 11621038?
There are 8 known substitutes for 11621038: 62212, SM-C-426557, 11914 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11621038?
11621038 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-956-4652. This indicates validated use in U.S. government and defense supply chains.
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