PartsTable
Technical Data Sheet
PartsTable / COMPONENT / CRR52 ITEM 18
CRR52 ITEM 18 ✓ 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,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-244-1079, 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
CRR52 ITEM 18
NSN: 5330-01-244-1079
FSC: 5330
CAGE: 91816 — CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING CASE
NSN5330-01-244-1079
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CRR52 ITEM 18 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
•
MATERIAL: PLASTIC TETRAFLUOROETHYLENE SEALING ELEMENT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC TETRAFLUOROETHYLENE SEALING ELEMENT
MATERIALSTEEL CORROSION RESISTING CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
16207-0Interchangeable
interchangeable cross-reference
interchangeable
5438Interchangeable
interchangeable cross-reference
interchangeable
US7438AInterchangeable
interchangeable cross-reference
interchangeable
30449Interchangeable
interchangeable cross-reference
interchangeable
5-438S613-6Interchangeable
interchangeable cross-reference
interchangeable
674-5064-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy CRR52 ITEM 18?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is CRR52 ITEM 18?
CRR52 ITEM 18 is a SEAL,PLAIN ENCASED.
What parts can replace CRR52 ITEM 18?
There are 17 known substitutes for CRR52 ITEM 18: 16207-0, 5438, US7438A and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CRR52 ITEM 18?
CRR52 ITEM 18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-244-1079. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — CRR52 ITEM 18

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026