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PartsTable / COMPONENT / 47973
47973 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYCARBONATE BASE, lens_color: YELLOW, overall_height: 0.844 INCHES NOMINAL IN, mounting_method: BASE, lens_transparency: TRANSLUCENT, mounting_base_width: 1.094 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-792-9785, 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
47973
NSN: 5310-00-792-9785
FSC: 5310
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)
SPECIFICATIONS
materialPLASTIC POLYCARBONATE BASE
lens_colorYELLOW
overall_height0.844 INCHES NOMINAL IN
mounting_methodBASE
lens_transparencyTRANSLUCENT
mounting_base_width1.094 INCHES NOMINAL IN
mounting_base_length1.938 INCHES NOMINAL IN
lens_type_and_quantity1 CONVEX, SEMI-DOME
end_item_identificationMK11 TRANSPORT
terminal_type_and_quantity2 QUICK DISCONNECT, MALE
lamp_type_accommodated_and_quantity1 LIGHT EMITTING DIODE
part_name_assigned_by_controlling_agencyLIGHT, LED CLEARANCE
NSN5310-00-792-9785
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 47973 · 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: STEEL COMP 1012 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
ANGLE BETWEEN EXTERNAL KEYS: 75.0 DEGREES NOMINAL
•
MATERIAL THICKNESS: 0.024 INCHES NOMINAL IN
•
EXTERNAL STRAIGHT KEY WIDTH: 0.188 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
OUTSIDE DIAMETER: 0.562 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.328 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1012 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
ANGLE BETWEEN EXTERNAL KEYS75.0 DEGREES NOMINAL
MATERIAL THICKNESS0.024 INCHES NOMINAL IN
EXTERNAL STRAIGHT KEY WIDTH0.188 INCHES NOMINAL IN
STYLE DESIGNATORKEY
OUTSIDE DIAMETER0.562 INCHES NOMINAL IN
HOLE DIAMETER0.328 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
33786Interchangeable
interchangeable cross-reference
interchangeable
1A4653Interchangeable
interchangeable cross-reference
interchangeable
BCP0-33786Interchangeable
interchangeable cross-reference
interchangeable
38003Interchangeable
interchangeable cross-reference
interchangeable
47973Interchangeable
interchangeable cross-reference
interchangeable
03-0073Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 47973?
47973 is a DISK,VALVE.
What parts can replace 47973?
There are 9 known substitutes for 47973: 33786, 1A4653, BCP0-33786 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 47973?
47973 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-792-9785. 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