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Technical Data Sheet
PartsTable / COMPONENT / 61-1351
61-1351 ✓ 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 BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 0.5010 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN, material: STEEL OVERALL, corner_shape: SQUARE ALL CORNERS, outside_diameter: 0.8740 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM IN, style_designator: ROUND, features_provided: CASEHARDENED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-200-3304, 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
61-1351
NSN: 5315-00-200-3304
FSC: 5315
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
diameter0.5010 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
materialSTEEL OVERALL
corner_shapeSQUARE ALL CORNERS
outside_diameter0.8740 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM IN
style_designatorROUND
features_providedCASEHARDENED
overall_thickness0.0345 INCHES MINIMUM AND 0.0350 INCHES MAXIMUM IN
surface_conditionLAPPED
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5315-00-200-3304
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 61-1351 · 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 LENGTH: 0.015 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
SURFACE TREATMENT: PHOSPHATE MANGANESE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-16782 CLI MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232,TY M,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.125 INCHES NOMINAL IN
•
HARDNESS RATING: 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END TAPER LENGTH0.015 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
SURFACE TREATMENTPHOSPHATE MANGANESE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-16782 CLI MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,TY M,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.125 INCHES NOMINAL IN
HARDNESS RATING58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
STYLE DESIGNATORGROOVE
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
11351Interchangeable
interchangeable cross-reference
interchangeable
711351Interchangeable
interchangeable cross-reference
interchangeable
13131-1PC5Interchangeable
interchangeable cross-reference
interchangeable
AS86755Interchangeable
interchangeable cross-reference
interchangeable
61-1351Interchangeable
interchangeable cross-reference
interchangeable
611351PC1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 61-1351?
61-1351 is a BEARING,WASHER,THRUST.
What parts can replace 61-1351?
There are 6 known substitutes for 61-1351: 11351, 711351, 13131-1PC5 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 61-1351?
61-1351 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-200-3304. 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