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404080-D — WASHER,FLAT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

404080-D: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER CASE, outside_diameter: 0.625 INCHES NOMINAL IN, special_features: AS DIFFERENTIATED BY FILLER OF NON-ASBESTOS MATERIAL, style_designator: CIRCULAR, aperture_diameter: 0.375 INCHES NOMINAL IN, cross-sectional_thickness: 0.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-205-3486, 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
404080-D
NSN: 5330-01-205-3486
NIINs: 012053486, 013714631, 017003439
FSC: 5330 — Packing and Gasket Materials
CAGE: 50380 — RELIANCE ELECTRIC (USA)
SPECIFICATIONS
materialCOPPER CASE
outside_diameter0.625 INCHES NOMINAL IN
special_featuresAS DIFFERENTIATED BY FILLER OF NON-ASBESTOS MATERIAL
style_designatorCIRCULAR
aperture_diameter0.375 INCHES NOMINAL IN
cross-sectional_thickness0.094 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WITH SOFT FILLER
environmental_attribute_codeASBESTOS ALTERNATIVE PRODUCTS
criticality_code_justificationMATT
material_document_and_classificationHH-G-101 FED SPEC SINGLE MATERIAL RESPONSE CASE
NSN5330-01-205-3486
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 404080-D MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: ASBESTOS CORE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
APERTURE DIAMETER0.375 INCHES NOMINAL IN
MATERIALASBESTOS CORE
MATERIALCOPPER RETAINER
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 404080-D?
404080-D is a WASHER,FLAT.
What is the NSN for 404080-D?
404080-D is cataloged in the U.S. Government catalog under NSN 5330-01-205-3486. This indicates validated use in U.S. government and defense supply chains.
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