PartsTable
Technical Data Sheet
10298PC2258 ✓ 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,CONE SEAT,HEXAGON is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: CONE SEAT, HEXAGON, nut_height: 0.344 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, cone_seat_angle: 60.00 DEGREES NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-428-3026, 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
10298PC2258
NSN: 5310-00-428-3026
FSC: 5310
CAGE: 96046 — CRANE PUMPS & SYSTEMS PFT CORP DIV CRANE PUMPS & SYSTEM PFT CORP. (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
nut_styleCONE SEAT, HEXAGON
nut_height0.344 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
cone_seat_angle60.00 DEGREES NOMINAL
thread_directionRIGHT-HAND
width_across_flats0.875 INCHES NOMINAL IN
nominal_thread_size0.500 INCHES IN
thread_quantity_per_inch20
material_document_and_classificationS-2 FSCM,1658 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-428-3026
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10298PC2258 · 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 DOCUMENT AND CLASSIFICATION: S-2 FSCM,1658 MFR REF SINGLE MATERIAL RESPONSE OVERALL
THREAD SERIES: UNF
NOMINAL THREAD SIZE: 0.500 INCHES IN
THREAD QUANTITY PER INCH: 20
CONE SEAT ANGLE: 60.00 DEGREES NOMINAL
THREAD DIRECTION: RIGHT-HAND
MATERIAL: COPPER ALLOY OVERALL
NUT STYLE: CONE SEAT, HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONS-2 FSCM,1658 MFR REF SINGLE MATERIAL RESPONSE OVERALL
THREAD SERIESUNF
NOMINAL THREAD SIZE0.500 INCHES IN
THREAD QUANTITY PER INCH20
CONE SEAT ANGLE60.00 DEGREES NOMINAL
THREAD DIRECTIONRIGHT-HAND
MATERIALCOPPER ALLOY OVERALL
NUT STYLECONE SEAT, HEXAGON
WIDTH ACROSS FLATS0.875 INCHES NOMINAL IN
THREAD CLASS2B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
13220Interchangeable
interchangeable cross-reference
interchangeable
2258Interchangeable
interchangeable cross-reference
interchangeable
2-258 N674-70Interchangeable
interchangeable cross-reference
interchangeable
2-258N179-70Interchangeable
interchangeable cross-reference
interchangeable
AN124018Interchangeable
interchangeable cross-reference
interchangeable
34016-1CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10298PC2258?
10298PC2258 is a NUT,PLAIN,CONE SEAT,HEXAGON.
What parts can replace 10298PC2258?
There are 22 known substitutes for 10298PC2258: 13220, 2258, 2-258 N674-70 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10298PC2258?
10298PC2258 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-428-3026. This indicates validated use in U.S. government and defense supply chains.
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