PartsTable
Technical Data Sheet
503113 ✓ 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 HOSE,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TUBE, temp_rating: -40.0 FAHRENHEIT AND 257.0 FAHRENHEIT SINGLE RESPONSE DEGF, inside_diameter: 0.438 INCHES NOMINAL IN, outside_diameter: 0.688 INCHES NOMINAL IN, inside_surface_condition: SMOOTH, cross-sectional_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-012-2006, 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
503113
NSN: 5310-00-012-2006
FSC: 5310
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TUBE
temp_rating-40.0 FAHRENHEIT AND 257.0 FAHRENHEIT SINGLE RESPONSE DEGF
inside_diameter0.438 INCHES NOMINAL IN
outside_diameter0.688 INCHES NOMINAL IN
inside_surface_conditionSMOOTH
cross-sectional_shape_styleROUND
measuring_method_and_length100.0 FEET NOMINAL OVERALL FT
layer_composition_and_location1ST LAYER MOLDED RUBBER, NITRILE AND 2ND LAYER WRAPPED RUBBER, NATURAL AND 3RD LAYER RUBBER COMPOSITION
NSN5310-00-012-2006
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 503113 · 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
THREAD DIRECTION: RIGHT-HAND
THREAD QUANTITY PER INCH: 24
THREAD SERIES: UNF
NOMINAL THREAD SIZE: 0.375 INCHES IN
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
DEPARTURE FROM CITED DESIGNATOR: MODIFIED BY THD CLASS RQMT.
MATERIAL: COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNF
NOMINAL THREAD SIZE0.375 INCHES IN
SPECIAL FEATURESCOMPOSITION 4 MATERIAL STRESS RELIEVED PER SPEC MIL-B-857A SHIPS A
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
DEPARTURE FROM CITED DESIGNATORMODIFIED BY THD CLASS RQMT.
MATERIALCOPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL
THREAD CLASS3B
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 1 STYLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
114547Interchangeable
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917252Interchangeable
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122002Interchangeable
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FFB571TYPEAInterchangeable
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299813PC5Interchangeable
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FFN836TYPE2STYLE1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 503113?
503113 is a HOSE,NONMETALLIC.
What parts can replace 503113?
There are 23 known substitutes for 503113: 114547, 917252, 122002 and 20 more. Substitute compatibility should be verified for your specific system.
Is 503113 still available?
503113 is currently cancelled.
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