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PartsTable / COMPONENT / 20-363
20-363 ✓ 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 CONNECTOR BODY,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include height: 0.060 INCHES NOMINAL IN, diameter: 0.490 INCHES NOMINAL IN, material: STEEL OVERALL, body_style: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS, duty_cycle: CONTINUOUS, head_style: FLAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-193-3449, 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
20-363
NSN: 5315-00-193-3449
FSC: 5315
CAGE: 97153 — GOODRICH CORPORATION DIV COLLINS AEROSPACE, LANDING SYSTEMS (WHEELS & BRAKES) (USA)
SPECIFICATIONS
height0.060 INCHES NOMINAL IN
diameter0.490 INCHES NOMINAL IN
materialSTEEL OVERALL
body_styleANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
duty_cycleCONTINUOUS
head_styleFLAT
temp_rating90.0 OPERATING CELSIUS AND 10.0 AMBIENT CELSIUS
power_rating0.002 HORSEPOWER OUTPUT
winding_typePERMANENT MAGNET
overall_width0.100 INCHES MAXIMUM IN
chamfer_length0.031 INCHES NOMINAL IN
cooling_methodNONVENTILATED
NSN5315-00-193-3449
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 20-363 · 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
•
HEAD STYLE: FLAT
•
DIAMETER: 0.490 INCHES NOMINAL IN
•
PIN HEAD DIAMETER: 1.030 INCHES NOMINAL IN
•
CHAMFER LENGTH: 0.031 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
UNDER HEAD LENGTH: 0.820 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HEAD STYLEFLAT
DIAMETER0.490 INCHES NOMINAL IN
PIN HEAD DIAMETER1.030 INCHES NOMINAL IN
CHAMFER LENGTH0.031 INCHES NOMINAL IN
PIN CHAMFER ANGLE45.0 DEGREES NOMINAL
UNDER HEAD LENGTH0.820 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT
MATERIALSTEEL OVERALL
SURFACE TREATMENTOXIDE OVERALL
HEIGHT0.060 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
20363Interchangeable
interchangeable cross-reference
interchangeable
SSFD6-21Interchangeable
interchangeable cross-reference
interchangeable
211674Interchangeable
interchangeable cross-reference
interchangeable
6A525REVEInterchangeable
interchangeable cross-reference
interchangeable
5068571Interchangeable
interchangeable cross-reference
interchangeable
551-644Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-363?
20-363 is a CONNECTOR BODY,PLUG,ELECTRICAL.
What parts can replace 20-363?
There are 9 known substitutes for 20-363: 20363, SSFD6-21, 211674 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-363?
20-363 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-193-3449. 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