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Technical Data Sheet

P4A19 — 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,SPLIT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 0.149 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN, outside_diameter: 0.265 INCHES MINIMUM AND 0.271 INCHES MAXIMUM IN, style_designator: SPLIT, surface_treatment: PASSIVATE OVERALL, material_thickness: 0.012 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System 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
P4A19
NSN: 5310-00-849-1984
FSC: 5310
CAGE: 94033 — CARDWELL CONDENSER CORP LAPOINTE-ADMIRAL DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter0.149 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
outside_diameter0.265 INCHES MINIMUM AND 0.271 INCHES MAXIMUM IN
style_designatorSPLIT
surface_treatmentPASSIVATE OVERALL
material_thickness0.012 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN
distance_across_split_opening0.035 INCHES NOMINAL IN
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-849-1984
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: P4A19 · 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
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
5532InterchangeableGOVERNMENT REGISTRY
IBM 1925 Watt AC Power Supply
interchangeable
356W525InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CLE-104003InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6105-0001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5532-5InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1620AC1-040-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P4A19?
P4A19 is a WASHER,SPLIT.
What parts can replace P4A19?
There are 22 known substitutes for P4A19: 5532, 356W525, CLE-104003 and 19 more. Substitute compatibility should be verified for your specific system.
Is P4A19 still available?
P4A19 is currently cancelled.
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