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505044 ✓ 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 TRANSISTOR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, overall_length: 0.340 INCHES MAXIMUM IN, first_end_style: CHAMFERED, mounting_method: UNTHREADED HOLE(S), overall_diameter: 0.500 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-050-5044, 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
505044
NSN: 5315-00-050-5044
FSC: 5315
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
overall_length0.340 INCHES MAXIMUM IN
first_end_styleCHAMFERED
mounting_methodUNTHREADED HOLE(S)
overall_diameter0.500 INCHES MAXIMUM IN
special_featuresSHAFT LENGTH: 50.0 CENTIMETERS; MINIMUM CLEARANCE REQUIRED: 4.0 MILLIMETERS; ELONGATED JAWS; BIOPSY; CANNULATED; DOUBLE ACTION FOR USE W/4MM ORLARGER ENDOSCOPE MM
features_providedHERMETICALLY SEALED CASE
design_designationPATTERSON
pin_overall_length1.218 INCHES MINIMUM AND 1.228 INCHES MAXIMUM IN
first_hole_diameter0.107 INCHES NOMINAL IN
pin_overall_diameter0.3100 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
second_hole_diameter0.107 INCHES NOMINAL IN
NSN5315-00-050-5044
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 505044 · 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
•
FIRST END TAPER LENGTH: 0.078 INCHES NOMINAL IN
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.156 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 1.218 INCHES MINIMUM AND 1.228 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
HOLE ARRANGEMENT STYLE: BOTH END DRILLED
•
FIRST END TAPER ANGLE: 15.0 DEGREES NOMINAL
•
MATERIAL: STEEL COMP 1117 OR STEEL COMP 1118 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END TAPER LENGTH0.078 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.156 INCHES NOMINAL IN
PIN OVERALL LENGTH1.218 INCHES MINIMUM AND 1.228 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
HOLE ARRANGEMENT STYLEBOTH END DRILLED
FIRST END TAPER ANGLE15.0 DEGREES NOMINAL
MATERIALSTEEL COMP 1117 OR STEEL COMP 1118 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
PIN OVERALL DIAMETER0.3100 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
FIRST END STYLECHAMFERED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
2721-3630043Interchangeable
interchangeable cross-reference
interchangeable
3700223Interchangeable
interchangeable cross-reference
interchangeable
2N3054Interchangeable
interchangeable cross-reference
interchangeable
505044Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 505044?
505044 is a TRANSISTOR.
What parts can replace 505044?
There are 4 known substitutes for 505044: 2721-3630043, 3700223, 2N3054 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 505044?
505044 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-050-5044. 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