PartsTable
Technical Data Sheet
4111-20 ✓ 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 SWITCHING GROUP,DIGITAL DATA is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, blade_type: SERRATED, cut_length: 7.750 INCHES NOMINAL IN, blade_shape: CURVED, surface_treatment: PASSIVATE OVERALL, part_name_assigned_by_controlling_agency: SCISSORS CARTILAGE CURVED SERRATED 7.75" LG PASSIVATED CRS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-087-3216, 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
4111-20
NSN: 5330-01-087-3216
FSC: 5330
CAGE: 91816 — CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
blade_typeSERRATED
cut_length7.750 INCHES NOMINAL IN
blade_shapeCURVED
surface_treatmentPASSIVATE OVERALL
part_name_assigned_by_controlling_agencySCISSORS CARTILAGE CURVED SERRATED 7.75" LG PASSIVATED CRS
NSN5330-01-087-3216
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4111-20 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
COLOR: WHITE
TECHNICAL CHARACTERISTICS (FLIS)
COLORWHITE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
SK41-1120Interchangeable
interchangeable cross-reference
interchangeable
5867411120Interchangeable
interchangeable cross-reference
interchangeable
N3745Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4111-20?
4111-20 is a SWITCHING GROUP,DIGITAL DATA.
What parts can replace 4111-20?
There are 3 known substitutes for 4111-20: SK41-1120, 5867411120, N3745. Substitute compatibility should be verified for your specific system.
What is the NSN for 4111-20?
4111-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-087-3216. This indicates validated use in U.S. government and defense supply chains.
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