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57886 — WASHER,FLAT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

57886: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: GRAPHITE OVERALL, thickness: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN, hole_diameter: 0.240 INCHES NOMINAL IN, overall_diameter: 0.418 INCHES MINIMUM AND 0.424 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-173-2704, 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
57886
NSN: 5330-00-173-2704
NIINs: 001732704, 008803337
FSC: 5330 — Packing and Gasket Materials
CAGE: 48422 — WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION (USA)
SPECIFICATIONS
materialGRAPHITE OVERALL
thickness0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
hole_diameter0.240 INCHES NOMINAL IN
overall_diameter0.418 INCHES MINIMUM AND 0.424 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationCAGE79039 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-173-2704
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 57886 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
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MATERIAL: PLASTIC TETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCENTER HOLE DIAMETER 1.504 INCHES MINIMUM AND 1.506 INCHES MAXIMUM. MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS IN
MATERIALPLASTIC TETRAFLUOROETHYLENE OVERALL
SUBSTITUTES & CROSS-REFERENCES 5
57886SPCLNReference document
Same NSN cross-reference
Reference document — Secondary reference
036020-2 PC 10Reference document
Same NSN cross-reference
Reference document — Secondary reference
03602DZPC10Reference document
Same NSN cross-reference
Reference document — Secondary reference
038630SH7PT57886Reference document
Same NSN cross-reference
Reference document — Secondary reference
03602D2PC10Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 57886?
57886 is a WASHER,FLAT.
What parts can replace 57886?
There are 5 known substitutes for 57886: 57886SPCLN, 036020-2 PC 10, 03602DZPC10 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 57886?
57886 is cataloged in the U.S. Government catalog under NSN 5330-00-173-2704. This indicates validated use in U.S. government and defense supply chains.
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