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Technical Data Sheet
S1090 ✓ 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 TERMINAL,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, overall_length: 0.641 INCHES IN, mounting_method: BASE, overall_diameter: 2.875 INCHES NOMINAL IN, basic_shape_style: INTERNAL, surface_treatment: TIN CONDUCTOR ACCOMMODATION SINGLE LAYER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-291-4886, 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
S1090
NSN: 5331-00-291-4886
FSC: 5331 — O-RING
CAGE: 47496 — THE DEWEY ELECTRONICS CORPORATION DIV PITOMETER LOG DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
overall_length0.641 INCHES IN
mounting_methodBASE
overall_diameter2.875 INCHES NOMINAL IN
basic_shape_styleINTERNAL
surface_treatmentTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
material_thickness0.032 INCHES IN
fsc_application_dataGENERAL PURPOSE ADPE
mounting_base_length2.188 INCHES NOMINAL IN
cross-sectional_height0.250 INCHES NOMINAL IN
mounting_base_diameter2.562 INCHES NOMINAL IN
quick_disconnect_styleTAB RECEPTACLE MODIFIED
NSN5331-00-291-4886
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S1090 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: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CROSS-SECTIONAL HEIGHT: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
S1033Interchangeable
interchangeable cross-reference
interchangeable
M7768-1Interchangeable
interchangeable cross-reference
interchangeable
S1090Interchangeable
interchangeable cross-reference
interchangeable
SS1090Interchangeable
interchangeable cross-reference
interchangeable
31F593Interchangeable
interchangeable cross-reference
interchangeable
S0010900Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S1090?
S1090 is a TERMINAL,QUICK DISCONNECT.
What parts can replace S1090?
There are 7 known substitutes for S1090: S1033, M7768-1, S1090 and 4 more. Substitute compatibility should be verified for your specific system.
Is S1090 still available?
S1090 is currently cancelled.
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