PartsTable
Technical Data Sheet
BS1026PC14 ✓ 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 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL, nut_style: HEXAGON, nut_height: 0.250 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNF, thread_direction: LEFT-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 5310-00-275-0814, 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
BS1026PC14
NSN: 5310-00-275-0814
FSC: 5310
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL
nut_styleHEXAGON
nut_height0.250 INCHES NOMINAL IN
thread_class3B
thread_seriesUNF
thread_directionLEFT-HAND
width_across_flats1.062 INCHES NOMINAL IN
nominal_thread_size0.625 INCHES IN
bearing_surface_typeFLAT
thread_quantity_per_inch18
material_document_and_classificationQQ-B-637 FED SPEC ALL MATERIAL RESPONSES OR QQ-B-639 FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN5310-00-275-0814
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BS1026PC14 · 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 HEIGHT: 0.250 INCHES NOMINAL IN
THREAD SERIES: UNF
THREAD QUANTITY PER INCH: 18
BEARING SURFACE TYPE: FLAT
NOMINAL THREAD SIZE: 0.625 INCHES IN
THREAD DIRECTION: LEFT-HAND
WIDTH ACROSS FLATS: 1.062 INCHES NOMINAL IN
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT0.250 INCHES NOMINAL IN
THREAD SERIESUNF
THREAD QUANTITY PER INCH18
BEARING SURFACE TYPEFLAT
NOMINAL THREAD SIZE0.625 INCHES IN
THREAD DIRECTIONLEFT-HAND
WIDTH ACROSS FLATS1.062 INCHES NOMINAL IN
THREAD CLASS3B
NUT STYLEHEXAGON
MATERIALCOPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
F52Interchangeable
interchangeable cross-reference
interchangeable
D23Interchangeable
interchangeable cross-reference
interchangeable
WS506Interchangeable
interchangeable cross-reference
interchangeable
D-21Interchangeable
interchangeable cross-reference
interchangeable
2299860Interchangeable
interchangeable cross-reference
interchangeable
651411Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BS1026PC14?
BS1026PC14 is a NUT,PLAIN,HEXAGON.
What parts can replace BS1026PC14?
There are 13 known substitutes for BS1026PC14: F52, D23, WS506 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BS1026PC14?
BS1026PC14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-275-0814. This indicates validated use in U.S. government and defense supply chains.
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