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Technical Data Sheet
PartsTable / COMPONENT / 419946-1
419946-1 ✓ 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 1095 OVERALL, hole_diameter: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, overall_height: 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, outside_diameter: 0.362 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN, material_thickness: 0.001 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN, material_document_and_classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-988-0417, 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
419946-1
NSN: 5310-00-988-0417
FSC: 5310
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
materialSTEEL COMP 1095 OVERALL
hole_diameter0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
overall_height0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
outside_diameter0.362 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN
material_thickness0.001 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-988-0417
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 419946-1 · 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: STEEL COMP 1095 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.362 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.001 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1095 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.362 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN
OVERALL HEIGHT0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
MATERIAL THICKNESS0.001 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
HOLE DIAMETER0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
C4524-5869Interchangeable
interchangeable cross-reference
interchangeable
81998-1Interchangeable
interchangeable cross-reference
interchangeable
635115Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-45179 TY2CL1SZ3Interchangeable
interchangeable cross-reference
interchangeable
MR01150Interchangeable
interchangeable cross-reference
interchangeable
7925551-002Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 419946-1?
419946-1 is a WASHER,SPRING TENSION.
What parts can replace 419946-1?
There are 8 known substitutes for 419946-1: C4524-5869, 81998-1, 635115 and 5 more. Substitute compatibility should be verified for your specific system.
Is 419946-1 still available?
419946-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026