PartsTable
Technical Data Sheet
5310UH1-033-3 ✓ 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,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321 OVERALL, nut_style: HEXAGON, nut_height: 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNEF, 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 5310-00-619-5368, 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
5310UH1-033-3
NSN: 5310-00-619-5368
FSC: 5310
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 321 OVERALL
nut_styleHEXAGON
nut_height0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNEF
thread_directionRIGHT-HAND
width_across_flats0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
nominal_thread_size0.562 INCHES IN
bearing_surface_typeCHAMFERED
drilled_hole_diameter0.047 INCHES NOMINAL IN
hole_type_and_quantity3 DRILLED
hole_configuration_styleCONFIGURATION H
NSN5310-00-619-5368
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5310UH1-033-3 · 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
MATERIAL: STEEL COMP 321 OVERALL
THREAD DIRECTION: RIGHT-HAND
THREAD QUANTITY PER INCH: 24
THREAD SERIES: UNEF
NOMINAL THREAD SIZE: 0.562 INCHES IN
BEARING SURFACE TYPE: CHAMFERED
HOLE CONFIGURATION STYLE: CONFIGURATION H
NUT STYLE: HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 321 OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNEF
NOMINAL THREAD SIZE0.562 INCHES IN
BEARING SURFACE TYPECHAMFERED
HOLE CONFIGURATION STYLECONFIGURATION H
NUT STYLEHEXAGON
DRILLED HOLE DIAMETER0.047 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
163-20Interchangeable
interchangeable cross-reference
interchangeable
HS8Interchangeable
interchangeable cross-reference
interchangeable
41F3394Interchangeable
interchangeable cross-reference
interchangeable
243-2200-235624Interchangeable
interchangeable cross-reference
interchangeable
236-63-38PCBMPBInterchangeable
interchangeable cross-reference
interchangeable
228-63-37PCBM30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5310UH1-033-3?
5310UH1-033-3 is a NUT,PLAIN,HEXAGON.
What parts can replace 5310UH1-033-3?
There are 11 known substitutes for 5310UH1-033-3: 163-20, HS8, 41F3394 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5310UH1-033-3?
5310UH1-033-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-619-5368. This indicates validated use in U.S. government and defense supply chains.
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