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Technical Data Sheet
141557 ✓ 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 WASHER,LOCK is a the manufacturer industrial component. Key specifications include hole_diameter: 0.509 INCHES MINIMUM AND 0.529 INCHES MAXIMUM IN, hardness_rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM, outside_diameter: 0.877 INCHES MAXIMUM IN, style_designator: SPLIT HELICAL-RIGHT HAND, material_thickness: 0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN, nondefinitive_spec/std_data: 1 STYLE AND A CLASS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-010-6500, 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
141557
NSN: 5310-00-010-6500
FSC: 5310
CAGE: 16764 — GENERAL MOTORS CORP DELCO REMY DIV (USA)
SPECIFICATIONS
hole_diameter0.509 INCHES MINIMUM AND 0.529 INCHES MAXIMUM IN
hardness_rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
outside_diameter0.877 INCHES MAXIMUM IN
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
nondefinitive_spec/std_data1 STYLE AND A CLASS
NSN5310-00-010-6500
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 141557 · 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
MATERIAL THICKNESS: 0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA: 1 STYLE AND A CLASS
HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
HOLE DIAMETER: 0.509 INCHES MINIMUM AND 0.529 INCHES MAXIMUM IN
OUTSIDE DIAMETER: 0.877 INCHES MAXIMUM IN
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
MATERIAL: STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1566 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1071 OR STEEL COMP 1572 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA1 STYLE AND A CLASS
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.509 INCHES MINIMUM AND 0.529 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.877 INCHES MAXIMUM IN
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
MATERIALSTEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1566 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1071 OR STEEL COMP 1572 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
6-10331Interchangeable
interchangeable cross-reference
interchangeable
62134-12Interchangeable
interchangeable cross-reference
interchangeable
TT50X5Interchangeable
interchangeable cross-reference
interchangeable
X721Interchangeable
interchangeable cross-reference
interchangeable
9150583Interchangeable
interchangeable cross-reference
interchangeable
G10-7115Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 141557?
141557 is a WASHER,LOCK.
What parts can replace 141557?
There are 21 known substitutes for 141557: 6-10331, 62134-12, TT50X5 and 18 more. Substitute compatibility should be verified for your specific system.
Is 141557 still available?
141557 is currently cancelled.
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