PartsTable
Technical Data Sheet
RC22-450-30 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.812 INCHES NOMINAL IN, length: 2.562 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5052 AND PLASTIC POLYVINYL CHLORIDE (PVC), special_features: ITEM CONSISTS OF 2 SCREWS P/N 450-4; ITEM IS PART OF VALVE CYLINDER BREATHING APPARATUS, features_provided: SPECIAL MARKING, securing_device_type: SPECIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-264-0398, 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
RC22-450-30
NSN: 5340-01-264-0398
FSC: 5340
CAGE: 70292 — HARSCO CORP SHERWOOD DIV (USA)
SPECIFICATIONS
width1.812 INCHES NOMINAL IN
length2.562 INCHES NOMINAL IN
materialALUMINUM ALLOY 5052 AND PLASTIC POLYVINYL CHLORIDE (PVC)
special_featuresITEM CONSISTS OF 2 SCREWS P/N 450-4; ITEM IS PART OF VALVE CYLINDER BREATHING APPARATUS
features_providedSPECIAL MARKING
securing_device_typeSPECIAL
peripheral_shape_styleIRREGULAR, TWO HOLES
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-01-264-0398
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RC22-450-30 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
FEATURES PROVIDED: SPECIAL MARKING
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
MATERIAL: ALUMINUM ALLOY 5052 AND PLASTIC POLYVINYL CHLORIDE (PVC)
WIDTH: 1.812 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLE: IRREGULAR, TWO HOLES
SECURING DEVICE TYPE: SPECIAL
LENGTH: 2.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDSPECIAL MARKING
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
SPECIAL FEATURESITEM CONSISTS OF 2 SCREWS P/N 450-4; ITEM IS PART OF VALVE CYLINDER BREATHING APPARATUS
MATERIALALUMINUM ALLOY 5052 AND PLASTIC POLYVINYL CHLORIDE (PVC)
WIDTH1.812 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEIRREGULAR, TWO HOLES
SECURING DEVICE TYPESPECIAL
LENGTH2.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
6540NCM071241Upgraded Successor
successor cross-reference
successor
CP9RE12084851Upgraded Successor
successor cross-reference
successor
2994Upgraded Successor
successor cross-reference
successor
9979SBInterchangeable
interchangeable cross-reference
interchangeable
S5590Interchangeable
interchangeable cross-reference
interchangeable
202994Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RC22-450-30?
RC22-450-30 is a COVER,ACCESS.
What parts can replace RC22-450-30?
There are 11 known substitutes for RC22-450-30: 6540NCM071241, CP9RE12084851, 2994 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RC22-450-30?
RC22-450-30 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-264-0398. This indicates validated use in U.S. government and defense supply chains.
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