PartsTable
Technical Data Sheet
50019 ✓ Verified by PartsTable
Trefl · MRO · MRO_GENERAL
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

104 XL - Princesses in the garden / Disney Princess. Key specifications include material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.375 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN, hole_diameter: 1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN, overall_width: 1.750 INCHES NOMINAL IN, terminal_type: CONNECTOR, RECEPTACLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-177-7655, 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
MRO MRO_GENERAL 50019
NSN: 5310-00-177-7655
FSC: 5310
CAGE: U3731 — OSHKOSH AEROTECH UK LIMITED (GBR)
SPECIFICATIONS
materialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.375 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
hole_diameter1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
overall_width1.750 INCHES NOMINAL IN
terminal_typeCONNECTOR, RECEPTACLE
overall_height2.750 INCHES NOMINAL IN
overall_length3.938 INCHES NOMINAL IN
proof_pressure4500.00 POUNDS PER SQUARE INCH LBS
inside_diameter1.0 INCHES NOMINAL IN
mounting_methodBASE
outside_diameter1.340 INCHES NOMINAL IN
NSN5310-00-177-7655
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 50019 · Trefl ⚠ 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
STYLE DESIGNATOR: KEY
FEATURES PROVIDED: CASEHARDENED
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 0.341 INCHES MINIMUM AND 0.351 INCHES MAXIMUM IN
OUTSIDE DIAMETER: 1.687 INCHES MINIMUM AND 1.702 INCHES MAXIMUM IN
MATERIAL THICKNESS: 0.119 INCHES NOMINAL IN
INTERNAL KEY QUANTITY: 1
HOLE DIAMETER: 1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORKEY
FEATURES PROVIDEDCASEHARDENED
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.341 INCHES MINIMUM AND 0.351 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.687 INCHES MINIMUM AND 1.702 INCHES MAXIMUM IN
MATERIAL THICKNESS0.119 INCHES NOMINAL IN
INTERNAL KEY QUANTITY1
HOLE DIAMETER1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
INTERNAL STRAIGHT KEY WIDTH0.141 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONC1018 FSCM 22938 MFR REF SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
1104522Interchangeable
interchangeable cross-reference
interchangeable
831-6Interchangeable
interchangeable cross-reference
interchangeable
319696-647Interchangeable
interchangeable cross-reference
interchangeable
905316Interchangeable
interchangeable cross-reference
interchangeable
5316Interchangeable
interchangeable cross-reference
interchangeable
38-5316-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50019?
50019 is a RESISTOR,FIXED,WIRE WOUND manufactured by Trefl. It is classified as a MRO (MRO_GENERAL).
What parts can replace 50019?
There are 26 known substitutes for 50019: 1104522, 831-6, 319696-647 and 23 more. Substitute compatibility should be verified for your specific system.
Is 50019 still available?
50019 is currently cancelled.
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