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PartsTable / COMPONENT / A48377PC27
A48377PC27 ✓ 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,SPINDLE,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: CROSBY VALVE AND GAGE,COMPANY SAFETY BOR VALVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-046-7675, 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
A48377PC27
NSN: 5310-01-046-7675
FSC: 5310
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
end_item_identificationCROSBY VALVE AND GAGE,COMPANY SAFETY BOR VALVE
general_characteristics_item_descriptionSTEEL; 2.375 IN.DIA; 1.188 IN.LG; THD INTERNALLY 0.500-20 UNF; 2 SLOTS 0.188 IN.DIA; 0.562 IN.ID; 1.000 IN.WRENCHING FLATS IN
NSN5310-01-046-7675
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A48377PC27 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; 2.375 IN.DIA; 1.188 IN.LG; THD INTERNALLY 0.500-20 UNF; 2 SLOTS 0.188 IN.DIA; 0.562 IN.ID; 1.000 IN.WRENCHING FLATS IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL; 2.375 IN.DIA; 1.188 IN.LG; THD INTERNALLY 0.500-20 UNF; 2 SLOTS 0.188 IN.DIA; 0.562 IN.ID; 1.000 IN.WRENCHING FLATS IN
END ITEM IDENTIFICATIONCROSBY VALVE AND GAGE,COMPANY SAFETY BOR VALVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
A48377Interchangeable
interchangeable cross-reference
interchangeable
A48377CAP37550Interchangeable
interchangeable cross-reference
interchangeable
58271Interchangeable
interchangeable cross-reference
interchangeable
A47800Interchangeable
interchangeable cross-reference
interchangeable
A47800PC36Interchangeable
interchangeable cross-reference
interchangeable
A48377PC40Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A48377PC27?
A48377PC27 is a NUT,SPINDLE,VALVE.
What parts can replace A48377PC27?
There are 20 known substitutes for A48377PC27: A48377, A48377CAP37550, 58271 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A48377PC27?
A48377PC27 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-046-7675. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026