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Technical Data Sheet
PartsTable / COMPONENT / 81250-0895
81250-0895 ✓ 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 631 OVERALL, hole_diameter: 0.630 INCHES MINIMUM IN, overall_height: 0.111 INCHES NOMINAL IN, outside_diameter: 1.250 INCHES MAXIMUM IN, style_designator: SPRING TENSION, material_thickness: 0.089 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-414-8979, 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
81250-0895
NSN: 5310-01-414-8979
FSC: 5310
CAGE: 77535 — ASSOCIATED SPRING US, LLC DIV CORRY (USA)
SPECIFICATIONS
materialSTEEL COMP 631 OVERALL
hole_diameter0.630 INCHES MINIMUM IN
overall_height0.111 INCHES NOMINAL IN
outside_diameter1.250 INCHES MAXIMUM IN
style_designatorSPRING TENSION
material_thickness0.089 INCHES NOMINAL IN
material_document_and_classificationAMS5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-414-8979
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 81250-0895 · 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: 0.089 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPRING TENSION
•
MATERIAL: STEEL COMP 631 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.250 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.630 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.089 INCHES NOMINAL IN
OVERALL HEIGHT0.111 INCHES NOMINAL IN
STYLE DESIGNATORSPRING TENSION
MATERIALSTEEL COMP 631 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.250 INCHES MAXIMUM IN
HOLE DIAMETER0.630 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
B1250-089-SInterchangeable
interchangeable cross-reference
interchangeable
113946Interchangeable
interchangeable cross-reference
interchangeable
26-0401-58Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81250-0895?
81250-0895 is a WASHER,SPRING TENSION.
What parts can replace 81250-0895?
There are 3 known substitutes for 81250-0895: B1250-089-S, 113946, 26-0401-58. Substitute compatibility should be verified for your specific system.
What is the NSN for 81250-0895?
81250-0895 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-414-8979. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026