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Technical Data Sheet
PartsTable / COMPONENT / 43443
43443 ✓ 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 TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN, base_style: MOGUL BIPIN (FLUORESCENT), body_width: 5.312 INCHES NOMINAL IN, bulb_style: T (TUBULAR), flow_angle: 90.0 DEGREES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-118-9349, 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
43443
NSN: 5310-00-118-9349
FSC: 5310
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN
base_styleMOGUL BIPIN (FLUORESCENT)
body_width5.312 INCHES NOMINAL IN
bulb_styleT (TUBULAR)
flow_angle90.0 DEGREES
leg_length1.750 INCHES NOMINAL SECOND END IN
body_height7.625 INCHES NOMINAL IN
body_length6.125 INCHES NOMINAL IN
thread_class2B FIRST END
hole_diameter0.327 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN
heat_treatmentAS FABRICATED
NSN5310-00-118-9349
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 43443 · 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
•
OUTSIDE DIAMETER: 7.834 INCHES MINIMUM AND 7.854 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5122 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
HOLE DIAMETER: 6.990 INCHES MINIMUM AND 7.010 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.0620 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1095 OVERALL
•
EXTERNAL STRAIGHT KEY WIDTH: 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
•
EXTERNAL KEY QUANTITY: 3
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER7.834 INCHES MINIMUM AND 7.854 INCHES MAXIMUM IN
STYLE DESIGNATORKEY
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5122 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER6.990 INCHES MINIMUM AND 7.010 INCHES MAXIMUM IN
MATERIAL THICKNESS0.0620 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1095 OVERALL
EXTERNAL STRAIGHT KEY WIDTH0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
EXTERNAL KEY QUANTITY3
OVERALL DISTANCE INCLUDING KEYS8.052 INCHES MINIMUM AND 8.072 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
50607DXInterchangeable
interchangeable cross-reference
interchangeable
43443Interchangeable
interchangeable cross-reference
interchangeable
TF197Interchangeable
interchangeable cross-reference
interchangeable
F90T17/CW/WMInterchangeable
interchangeable cross-reference
interchangeable
F90T17/CW/SSInterchangeable
interchangeable cross-reference
interchangeable
29255Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43443?
43443 is a TRANSFORMER,POWER.
What parts can replace 43443?
There are 7 known substitutes for 43443: 50607DX, 43443, TF197 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 43443?
43443 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-118-9349. 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