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Technical Data Sheet
195263 ✓ 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 GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, teeth_quantity: 22, style_designator: PROTRUDING HUB, hub_nominal_diameter: 0.492 INCHES BOTH ENDS IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-052-3632, 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
195263
NSN: 5310-00-052-3632
FSC: 5310
CAGE: 89536 — FLUKE CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
teeth_quantity22
style_designatorPROTRUDING HUB
hub_nominal_diameter0.492 INCHES BOTH ENDS IN
hub_style_designatorPINNED BOTH ENDS
nominal_outside_diameter0.922 INCHES IN
NSN5310-00-052-3632
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 195263 · 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
WASHER OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
THREAD QUANTITY PER INCH: 32
NOMINAL THREAD SIZE: 0.164 INCHES IN
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
MATERIAL: STEEL COMP 1020 OVERALL
NUT HEIGHT: 0.156 INCHES NOMINAL IN
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS (FLIS)
WASHER OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
THREAD QUANTITY PER INCH32
NOMINAL THREAD SIZE0.164 INCHES IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
MATERIALSTEEL COMP 1020 OVERALL
NUT HEIGHT0.156 INCHES NOMINAL IN
THREAD CLASS2B
OVERALL HEIGHT0.176 INCHES NOMINAL IN
NUT STYLEEXTERNAL TOOTH
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
511-081800-00Interchangeable
interchangeable cross-reference
interchangeable
5310PL0995638Interchangeable
interchangeable cross-reference
interchangeable
210-0458-00Interchangeable
interchangeable cross-reference
interchangeable
9226Interchangeable
interchangeable cross-reference
interchangeable
141284Interchangeable
interchangeable cross-reference
interchangeable
51363-R PC7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 195263?
195263 is a GEAR,HELICAL.
What parts can replace 195263?
There are 25 known substitutes for 195263: 511-081800-00, 5310PL0995638, 210-0458-00 and 22 more. Substitute compatibility should be verified for your specific system.
Is 195263 still available?
195263 is currently cancelled.
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