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Technical Data Sheet
42201 ✓ 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 CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, thickness: 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, body_length: 1.000 INCHES MAXIMUM IN, hole_diameter: 0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN, overall_width: 50.0 MILLIMETERS NOMINAL MM, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-044-4212, 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
42201
NSN: 5310-00-044-4212
FSC: 5310
CAGE: 92003 — PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
thickness0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
body_length1.000 INCHES MAXIMUM IN
hole_diameter0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
overall_width50.0 MILLIMETERS NOMINAL MM
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
overall_length50.0 MILLIMETERS NOMINAL MM
inductance_typeFIXED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
overall_diameter0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
NSN5310-00-044-4212
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 42201 · 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
OVERALL DIAMETER: 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
HOLE DIAMETER: 0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLE: ROUND
MATERIAL: STEEL COMP 304 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
SURFACE TREATMENT: PASSIVATE OVERALL
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
HOLE DIAMETER0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 304 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTPASSIVATE OVERALL
CENTER HOLE SHAPE STYLEROUND
THICKNESS0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
3351Interchangeable
interchangeable cross-reference
interchangeable
3351AInterchangeable
interchangeable cross-reference
interchangeable
481051-1Interchangeable
interchangeable cross-reference
interchangeable
42201Interchangeable
interchangeable cross-reference
interchangeable
162321Interchangeable
interchangeable cross-reference
interchangeable
37926Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42201?
42201 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 42201?
There are 9 known substitutes for 42201: 3351, 3351A, 481051-1 and 6 more. Substitute compatibility should be verified for your specific system.
Is 42201 still available?
42201 is currently cancelled.
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