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4903-000 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4903-000: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, outside_diameter: 4.485 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 3.562 INCHES NOMINAL IN, end_item_identification: METER, LIQUID; P/N 5/8 X 3/4 SC-ER-C, USED ONBOARD 400 FT WAGB COAST GUARD VESSELS FT, cross-sectional_shape_style: FIBER METAL FOIL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-438-1288, 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
4903-000
NSN: 5330-01-438-1288
FSC: 5330 — Packing and Gasket Materials
CAGE: 05105 — BADGER METER INC (USA)
SPECIFICATIONS
materialRUBBER OVERALL
outside_diameter4.485 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter3.562 INCHES NOMINAL IN
end_item_identificationMETER, LIQUID; P/N 5/8 X 3/4 SC-ER-C, USED ONBOARD 400 FT WAGB COAST GUARD VESSELS FT
cross-sectional_shape_styleFIBER METAL FOIL
NSN5330-01-438-1288
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4903-000 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
•
CROSS-SECTIONAL SHAPE STYLE: FIBER METAL FOIL
•
OUTSIDE DIAMETER: 4.485 INCHES NOMINAL IN
•
APERTURE DIAMETER: 3.562 INCHES NOMINAL IN
•
MATERIAL: RUBBER OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLEFIBER METAL FOIL
OUTSIDE DIAMETER4.485 INCHES NOMINAL IN
APERTURE DIAMETER3.562 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMETER, LIQUID; P/N 5/8 X 3/4 SC-ER-C, USED ONBOARD 400 FT WAGB COAST GUARD VESSELS FT
MATERIALRUBBER OVERALL
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

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 4903-000?
4903-000 is a GASKET.
What is the NSN for 4903-000?
4903-000 is cataloged in the U.S. Government catalog under NSN 5330-01-438-1288. This indicates validated use in U.S. government and defense supply chains.
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