PartsTable
Technical Data Sheet
1820923C2 ✓ 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 nut_style: HEXAGON, nut_height: 0.256 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, thread_direction: RIGHT-HAND, countersink_angle: 90.0 DEGREES NOMINAL NUT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-600-6850, 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
1820923C2
NSN: 5310-00-600-6850
FSC: 5310
CAGE: 338X5 — ND DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1108 OVERALL
nut_styleHEXAGON
nut_height0.256 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNF
thread_directionRIGHT-HAND
countersink_angle90.0 DEGREES NOMINAL NUT
features_providedCASEHARDENED
width_across_flats0.562 INCHES NOMINAL IN
nominal_thread_size0.375 INCHES IN
bearing_surface_typeCHAMFERED OR WASHER FACED
thread_quantity_per_inch24
NSN5310-00-600-6850
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1820923C2 · 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
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
THREAD CLASS: 2B
THREAD QUANTITY PER INCH: 24
THREAD SERIES: UNF
FEATURES PROVIDED: CASEHARDENED
NOMINAL THREAD SIZE: 0.375 INCHES IN
WIDTH ACROSS FLATS: 0.562 INCHES NOMINAL IN
NUT STYLE: HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
THREAD CLASS2B
THREAD QUANTITY PER INCH24
THREAD SERIESUNF
FEATURES PROVIDEDCASEHARDENED
NOMINAL THREAD SIZE0.375 INCHES IN
WIDTH ACROSS FLATS0.562 INCHES NOMINAL IN
NUT STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT,VALVE ADJ SCREW
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
47024Interchangeable
interchangeable cross-reference
interchangeable
72158Interchangeable
interchangeable cross-reference
interchangeable
5231713Interchangeable
interchangeable cross-reference
interchangeable
B72-158Interchangeable
interchangeable cross-reference
interchangeable
68065PIECE 20Interchangeable
interchangeable cross-reference
interchangeable
65146 PIECE 20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1820923C2?
1820923C2 is a NUT,PLAIN,HEXAGON.
What parts can replace 1820923C2?
There are 10 known substitutes for 1820923C2: 47024, 72158, 5231713 and 7 more. Substitute compatibility should be verified for your specific system.
Is 1820923C2 still available?
1820923C2 is currently cancelled.
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