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PartsTable / COMPONENT / 505-079
505-079 ✓ 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 COMP 1117 OR STEEL COMP 1118 OVERALL, overall_width: 0.620 INCHES MAXIMUM IN, overall_length: 0.340 INCHES MAXIMUM IN, first_end_style: CHAMFERED, features_provided: HERMETICALLY SEALED CASE, pin_overall_length: 2.218 INCHES MINIMUM AND 2.228 INCHES MAXIMUM 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 5315-00-050-5079, 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
505-079
NSN: 5315-00-050-5079
FSC: 5315
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
materialSTEEL COMP 1117 OR STEEL COMP 1118 OVERALL
overall_width0.620 INCHES MAXIMUM IN
overall_length0.340 INCHES MAXIMUM IN
first_end_styleCHAMFERED
features_providedHERMETICALLY SEALED CASE
pin_overall_length2.218 INCHES MINIMUM AND 2.228 INCHES MAXIMUM IN
first_hole_diameter0.107 INCHES NOMINAL IN
pin_overall_diameter0.3720 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
second_hole_diameter0.107 INCHES NOMINAL IN
first_end_taper_angle15.0 DEGREES NOMINAL
first_end_taper_length0.078 INCHES NOMINAL IN
hole_arrangement_styleBOTH END DRILLED
NSN5315-00-050-5079
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 505-079 · 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 ANGLE: 15.0 DEGREES NOMINAL
•
SECOND HOLE DIAMETER: 0.107 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
PIN OVERALL LENGTH: 2.218 INCHES MINIMUM AND 2.228 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1117 OR STEEL COMP 1118 OVERALL
•
FIRST END STYLE: CHAMFERED
•
HOLE ARRANGEMENT STYLE: BOTH END DRILLED
•
CENTER TO CENTER DISTANCE BETWEEN HOLES: 1.907 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END TAPER ANGLE15.0 DEGREES NOMINAL
SECOND HOLE DIAMETER0.107 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
PIN OVERALL LENGTH2.218 INCHES MINIMUM AND 2.228 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1117 OR STEEL COMP 1118 OVERALL
FIRST END STYLECHAMFERED
HOLE ARRANGEMENT STYLEBOTH END DRILLED
CENTER TO CENTER DISTANCE BETWEEN HOLES1.907 INCHES NOMINAL IN
PIN OVERALL DIAMETER0.3720 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
A3090Interchangeable
interchangeable cross-reference
interchangeable
2N3441Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 505-079?
505-079 is a TRANSISTOR.
What parts can replace 505-079?
There are 2 known substitutes for 505-079: A3090, 2N3441. Substitute compatibility should be verified for your specific system.
What is the NSN for 505-079?
505-079 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-050-5079. 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