PartsTable
Technical Data Sheet
PYC202 ✓ 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 OVERALL, hole_diameter: 0.958 INCHES NOMINAL IN, outside_diameter: 1.664 INCHES NOMINAL IN, style_designator: KEY, material_thickness: 0.037 INCHES NOMINAL IN, external_prebent_key_width: 0.234 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-638-2880, 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
PYC202
NSN: 5310-00-638-2880
FSC: 5310
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.958 INCHES NOMINAL IN
outside_diameter1.664 INCHES NOMINAL IN
style_designatorKEY
material_thickness0.037 INCHES NOMINAL IN
external_key_quantity1
external_prebent_key_width0.234 INCHES NOMINAL IN
external_prebent_key_length0.188 INCHES NOMINAL IN
distance_from_centerline_to_inside_of_prebent_key0.750 INCHES NOMINAL IN
NSN5310-00-638-2880
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: PYC202 · 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 THICKNESS: 0.037 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH: 0.188 INCHES NOMINAL IN
HOLE DIAMETER: 0.958 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY: 0.750 INCHES NOMINAL IN
EXTERNAL PREBENT KEY WIDTH: 0.234 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY: 1
OUTSIDE DIAMETER: 1.664 INCHES NOMINAL IN
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.037 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH0.188 INCHES NOMINAL IN
HOLE DIAMETER0.958 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.750 INCHES NOMINAL IN
EXTERNAL PREBENT KEY WIDTH0.234 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY1
OUTSIDE DIAMETER1.664 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORKEY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
3F2371Interchangeable
interchangeable cross-reference
interchangeable
1996041Interchangeable
interchangeable cross-reference
interchangeable
00170-0208Interchangeable
interchangeable cross-reference
interchangeable
5687Interchangeable
interchangeable cross-reference
interchangeable
5687WAInterchangeable
interchangeable cross-reference
interchangeable
255-0224-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PYC202?
PYC202 is a WASHER,KEY.
What parts can replace PYC202?
There are 22 known substitutes for PYC202: 3F2371, 1996041, 00170-0208 and 19 more. Substitute compatibility should be verified for your specific system.
Is PYC202 still available?
PYC202 is currently cancelled.
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