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86FT54 ✓ 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 4620 OVERALL, hole_diameter: 2.185 INCHES MINIMUM AND 2.195 INCHES MAXIMUM IN, hardness_rating: 80.0 ROCKWELL C MINIMUM AND 83.0 ROCKWELL C MAXIMUM, outside_diameter: 3.060 INCHES MINIMUM AND 3.070 INCHES MAXIMUM IN, style_designator: KEY, material_thickness: 0.321 INCHES MINIMUM AND 0.323 INCHES MAXIMUM 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 5310-00-350-6753, 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
86FT54
NSN: 5310-00-350-6753
FSC: 5310
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 4620 OVERALL
hole_diameter2.185 INCHES MINIMUM AND 2.195 INCHES MAXIMUM IN
hardness_rating80.0 ROCKWELL C MINIMUM AND 83.0 ROCKWELL C MAXIMUM
outside_diameter3.060 INCHES MINIMUM AND 3.070 INCHES MAXIMUM IN
style_designatorKEY
material_thickness0.321 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
external_key_quantity20
internal_key_quantity10
external_straight_key_width0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
internal_straight_key_width0.348 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
overall_distance_including_keys3.370 INCHES MINIMUM AND 3.380 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-350-6753
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 86FT54 · 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
•
MATERIAL: STEEL COMP 4620 OVERALL
•
STYLE DESIGNATOR: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
EXTERNAL STRAIGHT KEY WIDTH: 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
•
HOLE DIAMETER: 2.185 INCHES MINIMUM AND 2.195 INCHES MAXIMUM IN
•
INTERNAL STRAIGHT KEY WIDTH: 0.348 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 3.060 INCHES MINIMUM AND 3.070 INCHES MAXIMUM IN
•
INTERNAL KEY QUANTITY: 10
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 4620 OVERALL
STYLE DESIGNATORKEY
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
EXTERNAL STRAIGHT KEY WIDTH0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
HOLE DIAMETER2.185 INCHES MINIMUM AND 2.195 INCHES MAXIMUM IN
INTERNAL STRAIGHT KEY WIDTH0.348 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
OUTSIDE DIAMETER3.060 INCHES MINIMUM AND 3.070 INCHES MAXIMUM IN
INTERNAL KEY QUANTITY10
EXTERNAL KEY QUANTITY20
MATERIAL THICKNESS0.321 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
5868Interchangeable
interchangeable cross-reference
interchangeable
RELEASE1230Interchangeable
interchangeable cross-reference
interchangeable
7302Interchangeable
interchangeable cross-reference
interchangeable
177003-41Interchangeable
interchangeable cross-reference
interchangeable
AA52155-5-P-52-B-1Interchangeable
interchangeable cross-reference
interchangeable
33Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 86FT54?
86FT54 is a WASHER,KEY.
What parts can replace 86FT54?
There are 18 known substitutes for 86FT54: 5868, RELEASE1230, 7302 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 86FT54?
86FT54 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-350-6753. 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