PartsTable
Technical Data Sheet
94526-991 ✓ 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: COPPER ALLOY OVERALL, nut_style: HEXAGON, nut_height: 4.8 MILLIMETERS MINIMUM AND 5.2 MILLIMETERS MAXIMUM MM, thread_series: ISO M, thread_direction: RIGHT-HAND, width_across_flats: 24.0 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-304-6746, 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
94526-991
NSN: 5310-01-304-6746
FSC: 5310
CAGE: 0BAT5 — U.S. DEFENSE SERVICES, INC. DBA USDS (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
nut_styleHEXAGON
nut_height4.8 MILLIMETERS MINIMUM AND 5.2 MILLIMETERS MAXIMUM MM
thread_seriesISO M
thread_directionRIGHT-HAND
width_across_flats24.0 MILLIMETERS NOMINAL MM
nominal_thread_size20.0 MILLIMETERS MM
bearing_surface_typeCHAMFERED
thread_tolerance_class6H INTERNAL
thread_pitch_in_millimeters1.50
NSN5310-01-304-6746
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 94526-991 · 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
NUT STYLE: HEXAGON
NUT HEIGHT: 4.8 MILLIMETERS MINIMUM AND 5.2 MILLIMETERS MAXIMUM MM
THREAD TOLERANCE CLASS: 6H INTERNAL
BEARING SURFACE TYPE: CHAMFERED
THREAD SERIES: ISO M
NOMINAL THREAD SIZE: 20.0 MILLIMETERS MM
THREAD PITCH IN MILLIMETERS: 1.50
WIDTH ACROSS FLATS: 24.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
NUT STYLEHEXAGON
NUT HEIGHT4.8 MILLIMETERS MINIMUM AND 5.2 MILLIMETERS MAXIMUM MM
THREAD TOLERANCE CLASS6H INTERNAL
BEARING SURFACE TYPECHAMFERED
THREAD SERIESISO M
NOMINAL THREAD SIZE20.0 MILLIMETERS MM
THREAD PITCH IN MILLIMETERS1.50
WIDTH ACROSS FLATS24.0 MILLIMETERS NOMINAL MM
MATERIALCOPPER ALLOY OVERALL
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
01-0501Interchangeable
interchangeable cross-reference
interchangeable
EDT-BD-011Interchangeable
interchangeable cross-reference
interchangeable
53715-1Interchangeable
interchangeable cross-reference
interchangeable
453 9333-001Interchangeable
Same NIIN cross-reference
interchangeable
HE010501Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 94526-991?
94526-991 is a NUT,PLAIN,HEXAGON.
What parts can replace 94526-991?
There are 5 known substitutes for 94526-991: 01-0501, EDT-BD-011, 53715-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 94526-991?
94526-991 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-304-6746. This indicates validated use in U.S. government and defense supply chains.
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