PartsTable
Technical Data Sheet
91845A030 ✓ 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 CORROSION RESISTING OVERALL, nut_style: HEXAGON, nut_height: 0.265 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), 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 5310-01-603-1890, 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
91845A030
NSN: 5310-01-603-1890
FSC: 5310
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleHEXAGON
nut_height0.265 INCHES NOMINAL IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
width_across_flats0.500 INCHES NOMINAL IN
nominal_thread_size0.312 INCHES IN
end_item_identificationTHREAT EMITTE
thread_quantity_per_inch18
part_name_assigned_by_controlling_agencyHEX NUT
NSN5310-01-603-1890
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 91845A030 · 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 CORROSION RESISTING OVERALL
NUT STYLE: HEXAGON
NOMINAL THREAD SIZE: 0.312 INCHES IN
THREAD CLASS: 2B
THREAD QUANTITY PER INCH: 18
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
NUT STYLEHEXAGON
NOMINAL THREAD SIZE0.312 INCHES IN
THREAD CLASS2B
THREAD QUANTITY PER INCH18
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
PART NAME ASSIGNED BY CONTROLLING AGENCYHEX NUT
END ITEM IDENTIFICATIONTHREAT EMITTE
NUT HEIGHT0.265 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
103-0090-00Interchangeable
interchangeable cross-reference
interchangeable
260Interchangeable
interchangeable cross-reference
interchangeable
2345Interchangeable
interchangeable cross-reference
interchangeable
5R476Interchangeable
interchangeable cross-reference
interchangeable
1005-476Interchangeable
interchangeable cross-reference
interchangeable
1686Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 91845A030?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 91845A030?
91845A030 is a NUT,PLAIN,HEXAGON.
What parts can replace 91845A030?
There are 15 known substitutes for 91845A030: 103-0090-00, 260, 2345 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 91845A030?
91845A030 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-603-1890. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 91845A030