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74580-1 — VALVE,CHECK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74580-1: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include disk_loading_method: SPRING, flow_control_device: DISK, valve_operation_method: AUTOMATIC, end_item_identification: 2320-01-354-3385 USED ON TRUCK, FAMILY OF MED. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-323-7204, 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
74580-1
NSN: 5330-00-323-7204
NIINs: 003237204, 014180003
FSC: 5330 — Packing and Gasket Materials
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
disk_loading_methodSPRING
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
end_item_identification2320-01-354-3385 USED ON TRUCK, FAMILY OF MED
NSN5330-00-323-7204
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74580-1 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: AS TURBINE COMPRESSOR,NONACFT
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CROSS-SECTIONAL THICKNESS: 0.032 INCHES NOMINAL IN
•
SIDE RADIUS FROM GASKET CENTER: 4.780 INCHES NOMINAL IN
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STYLE DESIGNATOR: NON-CIRCULAR
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MATERIAL DOCUMENT AND CLASSIFICATION: MIL-A-7021,CL 1 MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 9.080 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAAS TURBINE COMPRESSOR,NONACFT
CROSS-SECTIONAL THICKNESS0.032 INCHES NOMINAL IN
SIDE RADIUS FROM GASKET CENTER4.780 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-A-7021,CL 1 MIL SPEC ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH9.790 INCHES MINIMUM AND 9.870 INCHES MAXIMUM IN
APERTURE DIAMETER9.080 INCHES NOMINAL IN
BOLT HOLE QUANTITY16
BOLT CIRCLE DIAMETER9.560 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74580-1?
74580-1 is a VALVE,CHECK.
What is the NSN for 74580-1?
74580-1 is cataloged in the U.S. Government catalog under NSN 5330-00-323-7204. This indicates validated use in U.S. government and defense supply chains.
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