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HE114-0055-1001 — WASHER,CONCAVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

HE114-0055-1001: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include radius: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, material: STEEL OVERALL, hole_diameter: 0.261 INCHES NOMINAL IN, recess_diameter: 0.330 INCHES NOMINAL IN, outside_diameter: 0.380 INCHES MAXIMUM IN, style_designator: CONCAVE. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-701-8579, 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
HE114-0055-1001
NSN: 5310-00-701-8579
FSC: 5310 — Nuts and Washers
CAGE: 89372 — ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS (USA)
SPECIFICATIONS
radius0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
materialSTEEL OVERALL
hole_diameter0.261 INCHES NOMINAL IN
recess_diameter0.330 INCHES NOMINAL IN
outside_diameter0.380 INCHES MAXIMUM IN
style_designatorCONCAVE
surface_treatmentCADMIUM AND CHROMATE OVERALL
material_thickness0.085 INCHES NOMINAL IN
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-701-8579
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: HE114-0055-1001 · 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-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
RADIUS: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CONCAVE
•
OUTSIDE DIAMETER: 0.380 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.085 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.330 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
RADIUS0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
STYLE DESIGNATORCONCAVE
OUTSIDE DIAMETER0.380 INCHES MAXIMUM IN
MATERIAL THICKNESS0.085 INCHES NOMINAL IN
RECESS DIAMETER0.330 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
MATERIALSTEEL OVERALL
HOLE DIAMETER0.261 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
5310PL2228056Reference document
Same NSN cross-reference
Reference document — Informative reference only
K19301-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HE114-0055-1001?
HE114-0055-1001 is a WASHER,CONCAVE.
What parts can replace HE114-0055-1001?
There are 2 known substitutes for HE114-0055-1001: 5310PL2228056, K19301-3. Substitute compatibility should be verified for your specific system.
What is the NSN for HE114-0055-1001?
HE114-0055-1001 is cataloged in the U.S. Government catalog under NSN 5310-00-701-8579. This indicates validated use in U.S. government and defense supply chains.
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