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Technical Data Sheet
PartsTable / COMPONENT / 85275-01
85275-01 ✓ 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,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1070 OR STEEL OVERALL, hole_diameter: 0.825 INCHES NOMINAL IN, overall_height: 0.156 INCHES NOMINAL IN, hardness_rating: 42.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM, outside_diameter: 1.812 INCHES NOMINAL IN, style_designator: SPRING TENSION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-814-0814, 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
85275-01
NSN: 5310-00-814-0814
FSC: 5310
CAGE: 31435 — LUCAS AEROSPACE POWER EQUIPMENT CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 1070 OR STEEL OVERALL
hole_diameter0.825 INCHES NOMINAL IN
overall_height0.156 INCHES NOMINAL IN
hardness_rating42.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
outside_diameter1.812 INCHES NOMINAL IN
style_designatorSPRING TENSION
surface_treatmentCADMIUM OVERALL
material_thickness0.065 INCHES NOMINAL IN
material_document_and_classificationMIL-S-8143 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-7947 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-814-0814
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 85275-01 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-8143 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-7947 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.812 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.065 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.825 INCHES NOMINAL IN
•
HARDNESS RATING: 42.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
•
MATERIAL: STEEL COMP 1070 OR STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-8143 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-7947 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.812 INCHES NOMINAL IN
MATERIAL THICKNESS0.065 INCHES NOMINAL IN
OVERALL HEIGHT0.156 INCHES NOMINAL IN
HOLE DIAMETER0.825 INCHES NOMINAL IN
HARDNESS RATING42.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
MATERIALSTEEL COMP 1070 OR STEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
STYLE DESIGNATORSPRING TENSION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
85275Interchangeable
interchangeable cross-reference
interchangeable
P15653-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 85275-01?
85275-01 is a WASHER,SPRING TENSION.
What parts can replace 85275-01?
There are 2 known substitutes for 85275-01: 85275, P15653-2. Substitute compatibility should be verified for your specific system.
Is 85275-01 still available?
85275-01 is currently cancelled.
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Last verified: July 2026