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P20396 — WASHER,FLAT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P20396: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, thickness: 0.125 INCHES NOMINAL IN, hole_diameter: 0.690 INCHES NOMINAL IN, outside_diameter: 0.448 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN, overall_diameter: 2.500 INCHES NOMINAL IN, style_designator: CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-971-8074, 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
P20396
NSN: 5330-00-971-8074
NIINs: 009718074, 013297046
FSC: 5330 — Packing and Gasket Materials
CAGE: 79172 — SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
thickness0.125 INCHES NOMINAL IN
hole_diameter0.690 INCHES NOMINAL IN
outside_diameter0.448 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
overall_diameter2.500 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.192 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_thickness0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
cross-sectional_shape_styleRECTANGULAR
NSN5330-00-971-8074
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P20396 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
•
CROSS-SECTIONAL THICKNESS: 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 0.448 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 0.192 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
•
MATERIAL: CORK AND RUBBER CHLOROPRENE CLASS CR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER0.448 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
APERTURE DIAMETER0.192 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
MATERIALCORK AND RUBBER CHLOROPRENE CLASS CR OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P20396?
P20396 is a WASHER,FLAT.
What is the NSN for P20396?
P20396 is cataloged in the U.S. Government catalog under NSN 5330-00-971-8074. This indicates validated use in U.S. government and defense supply chains.
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