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Technical Data Sheet
PartsTable / COMPONENT / 950319-3
950319-3 ✓ 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 OVERALL, hole_diameter: 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN, overall_height: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN, outside_diameter: 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, material_thickness: 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM 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 5310-01-115-3441, 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
950319-3
NSN: 5310-01-115-3441
FSC: 5310
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
overall_height0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
outside_diameter0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
material_thickness0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
NSN5310-01-115-3441
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 950319-3 · 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: 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
HOLE DIAMETER0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
OVERALL HEIGHT0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
MATERIAL THICKNESS0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
RJ5050-25Interchangeable
interchangeable cross-reference
interchangeable
15172Interchangeable
interchangeable cross-reference
interchangeable
17196Interchangeable
interchangeable cross-reference
interchangeable
2B154Interchangeable
interchangeable cross-reference
interchangeable
SK-1000-3Interchangeable
interchangeable cross-reference
interchangeable
52-34433Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 950319-3?
950319-3 is a WASHER,SPRING TENSION.
What parts can replace 950319-3?
There are 9 known substitutes for 950319-3: RJ5050-25, 15172, 17196 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 950319-3?
950319-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-115-3441. 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