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PartsTable / COMPONENT / 790541 ITEM NO 22
790541 ITEM NO 22 ✓ 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 SEAL RING,METAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_item_identification: COLD END ASSY - .500 DIA X .750 STROKE - 5000 PSIG, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: RING, SEALING, SST, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D.. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-577-4520, 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
790541 ITEM NO 22
NSN: 5330-01-577-4520
FSC: 5330
CAGE: 75906 — PACIFIC CONSOLIDATED INDUSTRIES LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_item_identificationCOLD END ASSY - .500 DIA X .750 STROKE - 5000 PSIG
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyRING, SEALING, SST
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D.
NSN5330-01-577-4520
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 790541 ITEM NO 22 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D.
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYRING, SEALING, SST
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D.
MATERIALSTEEL CORROSION RESISTING OVERALL
END ITEM IDENTIFICATIONCOLD END ASSY - .500 DIA X .750 STROKE - 5000 PSIG
CRITICALITY CODE JUSTIFICATIONZZZY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
5187832Interchangeable
interchangeable cross-reference
interchangeable
230171Interchangeable
interchangeable cross-reference
interchangeable
S23017-001Interchangeable
interchangeable cross-reference
interchangeable
14561 ITEM 10Interchangeable
interchangeable cross-reference
interchangeable
23-017-1CPInterchangeable
Same NIIN cross-reference
interchangeable
790634-001 OXYGEN CLEANCPInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 790541 ITEM NO 22?
790541 ITEM NO 22 is a SEAL RING,METAL.
What parts can replace 790541 ITEM NO 22?
There are 8 known substitutes for 790541 ITEM NO 22: 5187832, 230171, S23017-001 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 790541 ITEM NO 22?
790541 ITEM NO 22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-577-4520. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026