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18190 — SWITCH,PUSH

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

18190: SWITCH,PUSH.

The SWITCH,PUSH is a the manufacturer industrial component. Key specifications include material: FABRIC, NYLON BASIC, case_style: FLANGED, seal_width: 0.438 INCHES NOMINAL IN, outside_diameter: 2.781 INCHES NOMINAL IN, special_features: CASE, HANDCUFF CARRIER, ACCUMOLD COVERED CASE WITH SNAP, MODEL NUMBER 7300S, surface_treatment: PLASTIC CASE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-220-1774, 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
MRO→ MRO_GENERAL→ 18190
NSN: 5330-00-220-1774
NIINs: 002201774, 003527699, 009703785, 012134061, 015026622
FSC: 5330 — Packing and Gasket Materials
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialFABRIC, NYLON BASIC
case_styleFLANGED
seal_width0.438 INCHES NOMINAL IN
outside_diameter2.781 INCHES NOMINAL IN
special_featuresCASE, HANDCUFF CARRIER, ACCUMOLD COVERED CASE WITH SNAP, MODEL NUMBER 7300S
surface_treatmentPLASTIC CASE
housing_bore_diameter2.777 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter3.250 INCHES NOMINAL IN
nonpile-up_contact_arrangement1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
maximum_voltage_rating_in_volts250.0 AC AND 250.0 DC
contact_load_current_rating_at_maximum_rated_voltage10.000 AMPERES RESISTIVE DC AND 10.000 AMPERES RESISTIVE AC
NSN5330-00-220-1774
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 18190 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
•
SEAL WIDTH: 0.438 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
OUTSIDE DIAMETER: 2.781 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 2.777 INCHES NOMINAL IN
•
CASE STYLE: FLANGED
•
ACCOMMODATED SHAFT DIAMETER: 3.250 INCHES NOMINAL IN
•
SURFACE TREATMENT: PLASTIC CASE
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.438 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
OUTSIDE DIAMETER2.781 INCHES NOMINAL IN
HOUSING BORE DIAMETER2.777 INCHES NOMINAL IN
CASE STYLEFLANGED
ACCOMMODATED SHAFT DIAMETER3.250 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC CASE
MATERIALSTEEL CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 5
9190BJ1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D9AZ4676-AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
K9190BJ3Reference document
Same NSN cross-reference
Reference document — Secondary reference
9190NReference document
Same NSN cross-reference
Reference document — Secondary reference
C7AZ4676AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 18190?
18190 is a SWITCH,PUSH. It is classified as a MRO (MRO_GENERAL).
What parts can replace 18190?
There are 5 known substitutes for 18190: 9190BJ1, D9AZ4676-A, K9190BJ3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18190?
18190 is cataloged in the U.S. Government catalog under NSN 5330-00-220-1774. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.