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PartsTable / COMPONENT / 72363
72363 ✓ 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 DAMPER,FLUE is a the manufacturer industrial component. Key specifications include shape: ROUND, material: STEEL, mounting_method: SCREW, operation_method: MANUAL, overall_diameter: 12.000 INCHES NOMINAL IN, special_features: SPRING ACTUATED BUTTERFLY DAMPER CONTROLLED BY EXTERNAL KNOB. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-550-3795, 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
72363
NSN: 5310-00-550-3795
FSC: 5310
CAGE: 10110 — SCIENTIFIC ATLANTA INC (USA)
SPECIFICATIONS
shapeROUND
materialSTEEL
mounting_methodSCREW
operation_methodMANUAL
overall_diameter12.000 INCHES NOMINAL IN
special_featuresSPRING ACTUATED BUTTERFLY DAMPER CONTROLLED BY EXTERNAL KNOB
NSN5310-00-550-3795
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 72363 · 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
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL: STEEL COMP 410 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
HOLE DIAMETER: 0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: FLAT EXTERNAL TEETH
•
MATERIAL THICKNESS: 0.018 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIALSTEEL COMP 410 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
STYLE DESIGNATORFLAT EXTERNAL TEETH
MATERIAL THICKNESS0.018 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
160201Interchangeable
interchangeable cross-reference
interchangeable
153270Interchangeable
interchangeable cross-reference
interchangeable
SDS428Interchangeable
interchangeable cross-reference
interchangeable
RL16SM5Interchangeable
interchangeable cross-reference
interchangeable
12Z1041PC14Interchangeable
interchangeable cross-reference
interchangeable
480216PC198Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 72363?
72363 is a DAMPER,FLUE.
What parts can replace 72363?
There are 12 known substitutes for 72363: 160201, 153270, SDS428 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 72363?
72363 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-550-3795. 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