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3619976 — Technical Data Sheet

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— · 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: 20.9 MILLIMETERS NOMINAL MM, overall_height: 2.0 MILLIMETERS NOMINAL MM, outside_diameter: 24.8 MILLIMETERS NOMINAL MM, 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 under NSN 5310-01-224-9147, 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
3619976
NSN: 5310-01-224-9147
FSC: 5310
CAGE: 99932 — MOOG INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter20.9 MILLIMETERS NOMINAL MM
overall_height2.0 MILLIMETERS NOMINAL MM
outside_diameter24.8 MILLIMETERS NOMINAL MM
style_designatorSPRING TENSION
NSN5310-01-224-9147
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3619976 · 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
•
OUTSIDE DIAMETER: 24.8 MILLIMETERS NOMINAL MM
•
HOLE DIAMETER: 20.9 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: SPRING TENSION
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER24.8 MILLIMETERS NOMINAL MM
HOLE DIAMETER20.9 MILLIMETERS NOMINAL MM
OVERALL HEIGHT2.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORSPRING TENSION
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
MS25243-4509InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4509InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0523118-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
WPP226InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
609258InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6314AND6320InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3619976?
3619976 is a WASHER,SPRING TENSION.
What parts can replace 3619976?
There are 17 known substitutes for 3619976: MS25243-4509, 4509, 0523118-1 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3619976?
3619976 is cataloged in the Federal Logistics Information System under NSN 5310-01-224-9147. 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: October 2026