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402-166-3 — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

402-166-3: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include end_item_identification: JSTARS SATCOM PROGRAM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-193-7672, 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
402-166-3
NSN: 5340-01-193-7672
NIINs: 011937672, 015136157
FSC: 5340 — Hardware, Commercial
CAGE: 61361 — REXWORKS INC (USA)
SPECIFICATIONS
end_item_identificationJSTARS SATCOM PROGRAM
NSN5340-01-193-7672
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 402-166-3 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
SUBSTITUTES & CROSS-REFERENCES 1
402-1663-2Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 402-166-3?
402-166-3 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace 402-166-3?
There is 1 known substitute for 402-166-3: 402-1663-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 402-166-3?
402-166-3 is cataloged in the U.S. Government catalog under NSN 5340-01-193-7672. This indicates validated use in U.S. government and defense supply chains.
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