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Technical Data Sheet
PartsTable / COMPONENT / FC27080
FC27080 ✓ 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,CAP is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CAP, nut_height: 2.625 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, 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 5310-00-917-4489, 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
FC27080
NSN: 5310-00-917-4489
FSC: 5310
CAGE: 63477 — FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleCAP
nut_height2.625 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
thread_directionRIGHT-HAND
nominal_thread_size0.562 INCHES IN
bearing_surface_typeFLAT
thread_quantity_per_inch18
NSN5310-00-917-4489
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FC27080 · 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
•
THREAD CLASS: 2B
•
MATERIAL: STEEL OVERALL
•
NUT STYLE: CAP
•
THREAD QUANTITY PER INCH: 18
•
NOMINAL THREAD SIZE: 0.562 INCHES IN
•
THREAD SERIES: UNF
•
BEARING SURFACE TYPE: FLAT
•
NUT HEIGHT: 2.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B
MATERIALSTEEL OVERALL
NUT STYLECAP
THREAD QUANTITY PER INCH18
NOMINAL THREAD SIZE0.562 INCHES IN
THREAD SERIESUNF
BEARING SURFACE TYPEFLAT
NUT HEIGHT2.625 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
44131Interchangeable
interchangeable cross-reference
interchangeable
C01049Interchangeable
interchangeable cross-reference
interchangeable
2001 61Interchangeable
interchangeable cross-reference
interchangeable
A246059Interchangeable
interchangeable cross-reference
interchangeable
AF0028500Interchangeable
interchangeable cross-reference
interchangeable
P17665Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FC27080?
FC27080 is a NUT,PLAIN,CAP.
What parts can replace FC27080?
There are 15 known substitutes for FC27080: 44131, C01049, 2001 61 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FC27080?
FC27080 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-917-4489. 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