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PartsTable / COMPONENT / L27510-045-01
L27510-045-01 ✓ 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 WASHER,KEY is a the manufacturer industrial component. Key specifications include outside_diameter: 0.343 INCHES NOMINAL IN, style_designator: KEY, material_thickness: 0.029 INCHES NOMINAL IN, external_prebent_key_length: 0.053 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-113-4049, 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
L27510-045-01
NSN: 5310-01-113-4049
FSC: 5310
CAGE: K1096 — THALES UK LIMITED DBA THALES UK LTD UNDERWATER SYSTEMS (GBR)
SPECIFICATIONS
outside_diameter0.343 INCHES NOMINAL IN
style_designatorKEY
material_thickness0.029 INCHES NOMINAL IN
external_prebent_key_length0.053 INCHES NOMINAL IN
NSN5310-01-113-4049
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: L27510-045-01 · 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
•
EXTERNAL PREBENT KEY LENGTH: 0.053 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.029 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.343 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
TECHNICAL CHARACTERISTICS (FLIS)
EXTERNAL PREBENT KEY LENGTH0.053 INCHES NOMINAL IN
MATERIAL THICKNESS0.029 INCHES NOMINAL IN
OUTSIDE DIAMETER0.343 INCHES NOMINAL IN
STYLE DESIGNATORKEY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
7537Interchangeable
interchangeable cross-reference
interchangeable
MT65ARC5Interchangeable
interchangeable cross-reference
interchangeable
46149Interchangeable
interchangeable cross-reference
interchangeable
KS46477Interchangeable
interchangeable cross-reference
interchangeable
867Interchangeable
interchangeable cross-reference
interchangeable
1097Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L27510-045-01?
L27510-045-01 is a WASHER,KEY.
What parts can replace L27510-045-01?
There are 9 known substitutes for L27510-045-01: 7537, MT65ARC5, 46149 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L27510-045-01?
L27510-045-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-113-4049. 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