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3F4903PC18 — RING,WIPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3F4903PC18: RING,WIPER.

The RING,WIPER is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, ring_style: CONCENTRIC, inside_diameter: 2.255 INCHES MINIMUM AND 2.257 INCHES MAXIMUM IN, outside_diameter: 2.470 INCHES NOMINAL IN, features_provided: WEARING EDGES BEVELED, surface_treatment: UNABLE TO DECODE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-447-0102, 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
3F4903PC18
NSN: 5330-00-447-0102
FSC: 5330 — Packing and Gasket Materials
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
ring_styleCONCENTRIC
inside_diameter2.255 INCHES MINIMUM AND 2.257 INCHES MAXIMUM IN
outside_diameter2.470 INCHES NOMINAL IN
features_providedWEARING EDGES BEVELED
surface_treatmentUNABLE TO DECODE
material_thickness0.188 INCHES NOMINAL IN
fsc_application_dataPUMP,ROTARY
outer_edge_thickness0.100 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
cross-sectional_shape_styleSTRAIGHT FACE, DOUBLE SCRAPER
material_document_and_classificationUNABLE TO DECODE
NSN5330-00-447-0102
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3F4903PC18 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
•
FSC APPLICATION DATA: PUMP,ROTARY
•
OUTER EDGE THICKNESS: 0.100 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
CROSS-SECTIONAL SHAPE STYLE: STRAIGHT FACE, DOUBLE SCRAPER
•
OUTSIDE DIAMETER: 2.470 INCHES NOMINAL IN
•
FEATURES PROVIDED: WEARING EDGES BEVELED
•
MATERIAL THICKNESS: 0.188 INCHES NOMINAL IN
•
INSIDE DIAMETER: 2.255 INCHES MINIMUM AND 2.257 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAPUMP,ROTARY
OUTER EDGE THICKNESS0.100 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, DOUBLE SCRAPER
OUTSIDE DIAMETER2.470 INCHES NOMINAL IN
FEATURES PROVIDEDWEARING EDGES BEVELED
MATERIAL THICKNESS0.188 INCHES NOMINAL IN
INSIDE DIAMETER2.255 INCHES MINIMUM AND 2.257 INCHES MAXIMUM IN
RING STYLECONCENTRIC
SURFACE TREATMENTUNABLE TO DECODE
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
3T21491B14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 3F4903PC18?
3F4903PC18 is a RING,WIPER.
What parts can replace 3F4903PC18?
There is 1 known substitute for 3F4903PC18: 3T21491B14. Substitute compatibility should be verified for your specific system.
What is the NSN for 3F4903PC18?
3F4903PC18 is cataloged in the U.S. Government catalog under NSN 5330-00-447-0102. This indicates validated use in U.S. government and defense supply chains.
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