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Technical Data Sheet
PartsTable / COMPONENT / 55150-001
55150-001 ✓ 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,SPLIT is a the manufacturer industrial component. Key specifications include shape: ROUND, mounting_method: SCREW, end_item_identification: 1740-01-502-4630, illumination_directing_device_type: COVER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-849-1984, 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
55150-001
NSN: 5310-00-849-1984
FSC: 5310
CAGE: F0210 — AIRBUS HELICOPTERS (ETS DE MARIGNANE) (FRA)
SPECIFICATIONS
shapeROUND
mounting_methodSCREW
end_item_identification1740-01-502-4630
illumination_directing_device_typeCOVER
NSN5310-00-849-1984
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 55150-001 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: SPLIT
•
OUTSIDE DIAMETER: 0.265 INCHES MINIMUM AND 0.271 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.012 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN
•
DISTANCE ACROSS SPLIT OPENING: 0.035 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
HOLE DIAMETER: 0.149 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORSPLIT
OUTSIDE DIAMETER0.265 INCHES MINIMUM AND 0.271 INCHES MAXIMUM IN
MATERIAL THICKNESS0.012 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN
DISTANCE ACROSS SPLIT OPENING0.035 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
HOLE DIAMETER0.149 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
5532Interchangeable
IBM 1925 Watt AC Power Supply
interchangeable
356W525Interchangeable
interchangeable cross-reference
interchangeable
CLE-104003Interchangeable
interchangeable cross-reference
interchangeable
6105-0001Interchangeable
interchangeable cross-reference
interchangeable
5532-5Interchangeable
interchangeable cross-reference
interchangeable
1620AC1-040-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55150-001?
55150-001 is a WASHER,SPLIT.
What parts can replace 55150-001?
There are 22 known substitutes for 55150-001: 5532, 356W525, CLE-104003 and 19 more. Substitute compatibility should be verified for your specific system.
Is 55150-001 still available?
55150-001 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026