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Technical Data Sheet
A5815 ✓ 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 KEY,MACHINE is a the manufacturer industrial component. Key specifications include taper: 3.000 PER FOOT IN INCHES, material: STEEL COMP 1030 OVERALL, taper_length: 0.375 INCHES NOMINAL IN, overall_width: 0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, overall_height: 0.169 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN, overall_length: 0.625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-263-5248, 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
A5815
NSN: 5315-00-263-5248
FSC: 5315
CAGE: 46522 — DCM MANUFACTURING, INC. (USA)
SPECIFICATIONS
taper3.000 PER FOOT IN INCHES
materialSTEEL COMP 1030 OVERALL
taper_length0.375 INCHES NOMINAL IN
overall_width0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
overall_height0.169 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
overall_length0.625 INCHES NOMINAL IN
hardness_rating80.0 ROCKWELL B NOMINAL OVERALL
style_designatorTAPERED
starting_edge_shapeSTRAIGHT
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-263-5248
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A5815 · 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
HARDNESS RATING: 80.0 ROCKWELL B NOMINAL OVERALL
STYLE DESIGNATOR: TAPERED
TAPER LENGTH: 0.375 INCHES NOMINAL IN
MATERIAL: STEEL COMP 1030 OVERALL
TAPER: 3.000 PER FOOT IN INCHES
STARTING EDGE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.169 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
OVERALL WIDTH0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
HARDNESS RATING80.0 ROCKWELL B NOMINAL OVERALL
STYLE DESIGNATORTAPERED
TAPER LENGTH0.375 INCHES NOMINAL IN
MATERIALSTEEL COMP 1030 OVERALL
TAPER3.000 PER FOOT IN INCHES
STARTING EDGE SHAPESTRAIGHT
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
71349Interchangeable
interchangeable cross-reference
interchangeable
17932CInterchangeable
interchangeable cross-reference
interchangeable
RC4786Interchangeable
interchangeable cross-reference
interchangeable
1521288Interchangeable
interchangeable cross-reference
interchangeable
45-1379SS-02B-XSG-30-HGVACInterchangeable
interchangeable cross-reference
interchangeable
F4C3V1Z0F0000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A5815?
A5815 is a KEY,MACHINE.
What parts can replace A5815?
There are 6 known substitutes for A5815: 71349, 17932C, RC4786 and 3 more. Substitute compatibility should be verified for your specific system.
Is A5815 still available?
A5815 is currently cancelled.
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