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S-471540 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S-471540: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL, hole_diameter: 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 3.250 INCHES NOMINAL IN, style_designator: CIRCULAR, bolt_circle_diameter: 2.125 INCHES NOMINAL IN, end_item_identification: FIRE EXT SYS AFFF. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-549-4638, 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
S-471540
NSN: 5330-01-549-4638
FSC: 5330 — Packing and Gasket Materials
CAGE: 03670 — TYCO FIRE PRODUCTS LP (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL
hole_diameter0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter3.250 INCHES NOMINAL IN
special_featuresGASKET TO BE SITUATED BETWEEN TWO BLIND 150 LB CLASS 0.250 IN FLANGES; SURFACE IS SMOOTH; MATERIAL IS LISTED BY MFR AS ETHYLENE PROPYLENE TERPOLYMER (EPT) LBS
style_designatorCIRCULAR
bolt_hole_quantity3
bolt_circle_diameter2.125 INCHES NOMINAL IN
end_item_identificationFIRE EXT SYS AFFF
cross-sectional_thickness0.125 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-DTL-22050E MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-549-4638
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S-471540 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: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-DTL-22050E MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 3.250 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 3
•
BOLT CIRCLE DIAMETER: 2.125 INCHES NOMINAL IN
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-DTL-22050E MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER3.250 INCHES NOMINAL IN
BOLT HOLE QUANTITY3
BOLT CIRCLE DIAMETER2.125 INCHES NOMINAL IN
COLORBLACK
SPECIAL FEATURESGASKET TO BE SITUATED BETWEEN TWO BLIND 150 LB CLASS 0.250 IN FLANGES; SURFACE IS SMOOTH; MATERIAL IS LISTED BY MFR AS ETHYLENE PROPYLENE TERPOLYMER (EPT) LBS
END ITEM IDENTIFICATIONFIRE EXT SYS AFFF
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
S-471515 ITEM 107Same 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 S-471540?
S-471540 is a GASKET.
What parts can replace S-471540?
There is 1 known substitute for S-471540: S-471515 ITEM 107. Substitute compatibility should be verified for your specific system.
What is the NSN for S-471540?
S-471540 is cataloged in the U.S. Government catalog under NSN 5330-01-549-4638. This indicates validated use in U.S. government and defense supply chains.
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