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10510571 ✓ 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 CORROSION RESISTING OVERALL, hole_diameter: 0.887 INCHES NOMINAL IN, overall_height: 0.275 INCHES NOMINAL IN, outside_diameter: 1.045 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN, special_features: FOUR EQUALLY SPACED TABS 0.075 IN. WIDE,0.078 IN.

LENGTH ON PERIPHERY IN, style_designator: SPRING TENSION. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-780-5901, 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
10510571
NSN: 5310-00-780-5901
FSC: 5310
CAGE: 56161 — GENERAL DYNAMICS LAND SYSTEMS CANADACORP (CAN)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter0.887 INCHES NOMINAL IN
overall_height0.275 INCHES NOMINAL IN
outside_diameter1.045 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN
special_featuresFOUR EQUALLY SPACED TABS 0.075 IN. WIDE,0.078 IN. LENGTH ON PERIPHERY IN
style_designatorSPRING TENSION
material_thickness0.020 INCHES NOMINAL IN
NSN5310-00-780-5901
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10510571 · 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: SPRING TENSION
•
OUTSIDE DIAMETER: 1.045 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.887 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESFOUR EQUALLY SPACED TABS 0.075 IN. WIDE,0.078 IN. LENGTH ON PERIPHERY IN
STYLE DESIGNATORSPRING TENSION
OUTSIDE DIAMETER1.045 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN
MATERIAL THICKNESS0.020 INCHES NOMINAL IN
HOLE DIAMETER0.887 INCHES NOMINAL IN
OVERALL HEIGHT0.275 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
108629Interchangeable
interchangeable cross-reference
interchangeable
P797Interchangeable
interchangeable cross-reference
interchangeable
72025SInterchangeable
interchangeable cross-reference
interchangeable
0125000002Interchangeable
interchangeable cross-reference
interchangeable
NMP278PC51Interchangeable
interchangeable cross-reference
interchangeable
5152Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10510571?
10510571 is a WASHER,SPRING TENSION.
What parts can replace 10510571?
There are 17 known substitutes for 10510571: 108629, P797, 72025S and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10510571?
10510571 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-780-5901. 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