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104303 ✓ 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: STEEL CORROSION RESISTING, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, special_features: FOR SAFETY RELIEF VALVE MODEL NO. JOS, end_item_identification: SUPPLY CLASS AOE, media_for_which_designed: STEAM.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-584-0260, 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
104303
NSN: 5310-00-584-0260
FSC: 5310
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
temp_rating450.0 FAHRENHEIT NOMINAL DEGF
special_featuresFOR SAFETY RELIEF VALVE MODEL NO. JOS
end_item_identificationSUPPLY CLASS AOE
media_for_which_designedSTEAM
NSN5310-00-584-0260
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 104303 · 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
•
HOLE DIAMETER: 0.141 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: WOOL OR COTTON OR CELLULOSE OR GLASS OVERALL
•
THICKNESS: 0.062 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
PERIPHERAL SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.141 INCHES NOMINAL IN
OVERALL DIAMETER0.375 INCHES NOMINAL IN
MATERIALWOOL OR COTTON OR CELLULOSE OR GLASS OVERALL
THICKNESS0.062 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
DS-G-63177-4Interchangeable
interchangeable cross-reference
interchangeable
104303Interchangeable
interchangeable cross-reference
interchangeable
DS-G-63177-4 PC NO. 6Interchangeable
interchangeable cross-reference
interchangeable
1080474Interchangeable
interchangeable cross-reference
interchangeable
1080474-114L1Interchangeable
interchangeable cross-reference
interchangeable
1080474-114Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 104303?
104303 is a DISK,VALVE.
What parts can replace 104303?
There are 25 known substitutes for 104303: DS-G-63177-4, 104303, DS-G-63177-4 PC NO. 6 and 22 more. Substitute compatibility should be verified for your specific system.
Is 104303 still available?
104303 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026