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PartsTable / COMPONENT / 505-169
505-169 ✓ 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 TERMINAL,LUG is a the manufacturer industrial component. Key specifications include angle: 45.0 DEGREES, height: 0.120 INCHES NOMINAL IN, diameter: 0.0941 INCHES MINIMUM AND 0.0946 INCHES MAXIMUM IN, material: COPPER ALLOY OVERALL, head_style: FLAT FILLISTER, largest_width: 0.188 INCHES SINGLE END 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 5315-00-559-7991, 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
505-169
NSN: 5315-00-559-7991
FSC: 5315
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
angle45.0 DEGREES
height0.120 INCHES NOMINAL IN
diameter0.0941 INCHES MINIMUM AND 0.0946 INCHES MAXIMUM IN
materialCOPPER ALLOY OVERALL
head_styleFLAT FILLISTER
largest_width0.188 INCHES SINGLE END IN
overall_width0.312 INCHES IN
overall_length0.641 INCHES IN
hardness_rating85.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 93.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
style_designatorSTRAIGHT
basic_shape_styleSOLDER, ANGULAR
features_providedLOCKING DEVICE
NSN5315-00-559-7991
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 505-169 · 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
•
STYLE DESIGNATOR: STRAIGHT
•
HEIGHT: 0.120 INCHES NOMINAL IN
•
HOLE ARRANGEMENT STYLE: DRILLED THRU HEAD
•
UNDER HEAD LENGTH: 0.280 INCHES NOMINAL IN
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 1.446 INCHES NOMINAL IN
•
DIAMETER: 0.0941 INCHES MINIMUM AND 0.0946 INCHES MAXIMUM IN
•
FIRST HOLE DIAMETER: 0.056 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
•
PIN HEAD DIAMETER: 0.180 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSTRAIGHT
HEIGHT0.120 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEDRILLED THRU HEAD
UNDER HEAD LENGTH0.280 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN1.446 INCHES NOMINAL IN
DIAMETER0.0941 INCHES MINIMUM AND 0.0946 INCHES MAXIMUM IN
FIRST HOLE DIAMETER0.056 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
PIN HEAD DIAMETER0.180 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
HARDNESS RATING85.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 93.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
MATERIALSTEEL COMP 304 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X OR STEEL COMP 302 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
505-169Interchangeable
interchangeable cross-reference
interchangeable
990205-3Interchangeable
interchangeable cross-reference
interchangeable
14055-015Interchangeable
interchangeable cross-reference
interchangeable
505-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 505-169?
505-169 is a TERMINAL,LUG.
What parts can replace 505-169?
There are 4 known substitutes for 505-169: 505-169, 990205-3, 14055-015 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 505-169?
505-169 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-559-7991. 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