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Technical Data Sheet
PartsTable / COMPONENT / I8820
I8820 ✓ 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 KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, overall_width: 0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN, overall_height: 0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN, overall_length: 1.182 INCHES MINIMUM AND 1.192 INCHES MAXIMUM IN, style_designator: PLAIN, key_chamfer_angle: 30.0 DEGREES NOMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-200-2990, 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
I8820
NSN: 5315-00-200-2990
FSC: 5315
CAGE: 74480 — VIBRATECH INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
overall_width0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN
overall_height0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN
overall_length1.182 INCHES MINIMUM AND 1.192 INCHES MAXIMUM IN
style_designatorPLAIN
key_chamfer_angle30.0 DEGREES NOMINAL
key_chamfer_length0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
starting_edge_shapeCHAMFERED
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-200-2990
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: I8820 · 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
•
STARTING EDGE SHAPE: CHAMFERED
•
MATERIAL: STEEL COMP 1020 OVERALL
•
KEY CHAMFER LENGTH: 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS (FLIS)
STARTING EDGE SHAPECHAMFERED
MATERIALSTEEL COMP 1020 OVERALL
KEY CHAMFER LENGTH0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN
OVERALL HEIGHT0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN
OVERALL LENGTH1.182 INCHES MINIMUM AND 1.192 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN
KEY CHAMFER ANGLE30.0 DEGREES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
HAN-18820-000Interchangeable
interchangeable cross-reference
interchangeable
H446A103Interchangeable
interchangeable cross-reference
interchangeable
18820Interchangeable
interchangeable cross-reference
interchangeable
114HS510-1Interchangeable
interchangeable cross-reference
interchangeable
23D1476-1Interchangeable
interchangeable cross-reference
interchangeable
22010-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is I8820?
I8820 is a KEY,MACHINE.
What parts can replace I8820?
There are 6 known substitutes for I8820: HAN-18820-000, H446A103, 18820 and 3 more. Substitute compatibility should be verified for your specific system.
Is I8820 still available?
I8820 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026