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614M5 ✓ 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 material: STEEL COMP 1010 OVERALL, hole_diameter: 1.407 INCHES NOMINAL IN, outside_diameter: 1.812 INCHES NOMINAL IN, style_designator: KEY, material_thickness: 0.050 INCHES NOMINAL IN, external_key_quantity: 15. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-209-5382, 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
614M5
NSN: 5310-00-209-5382
FSC: 5310
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
hole_diameter1.407 INCHES NOMINAL IN
outside_diameter1.812 INCHES NOMINAL IN
style_designatorKEY
material_thickness0.050 INCHES NOMINAL IN
external_key_quantity15
external_prebent_key_width0.156 INCHES NOMINAL IN
internal_prebent_key_width0.156 INCHES NOMINAL IN
internal_prebent_key_length0.156 INCHES NOMINAL IN
overall_distance_including_keys2.250 INCHES NOMINAL IN
material_document_and_classificationQQ-S-633,COMP C1010-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-209-5382
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 614M5 · 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
•
STYLE DESIGNATOR: KEY
•
MATERIAL: STEEL COMP 1010 OVERALL
•
INTERNAL PREBENT KEY WIDTH: 0.156 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 2.250 INCHES NOMINAL IN
•
INTERNAL PREBENT KEY LENGTH: 0.156 INCHES NOMINAL IN
•
EXTERNAL KEY QUANTITY: 15
•
OUTSIDE DIAMETER: 1.812 INCHES NOMINAL IN
•
EXTERNAL PREBENT KEY WIDTH: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORKEY
MATERIALSTEEL COMP 1010 OVERALL
INTERNAL PREBENT KEY WIDTH0.156 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS2.250 INCHES NOMINAL IN
INTERNAL PREBENT KEY LENGTH0.156 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY15
OUTSIDE DIAMETER1.812 INCHES NOMINAL IN
EXTERNAL PREBENT KEY WIDTH0.156 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633,COMP C1010-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER1.407 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
81524Interchangeable
interchangeable cross-reference
interchangeable
A5-3016-1-1Interchangeable
interchangeable cross-reference
interchangeable
C200Interchangeable
interchangeable cross-reference
interchangeable
81524-GInterchangeable
interchangeable cross-reference
interchangeable
369793Interchangeable
Same NIIN cross-reference
interchangeable
111950048Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 614M5?
614M5 is a WASHER,KEY.
What parts can replace 614M5?
There are 9 known substitutes for 614M5: 81524, A5-3016-1-1, C200 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 614M5?
614M5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-209-5382. 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