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764491-40 — MICROCIRCUIT,LINEAR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

764491-40: MICROCIRCUIT,LINEAR.

The MICROCIRCUIT,LINEAR is a the manufacturer industrial component. Key specifications include body_width: 0.294 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN, body_height: 0.170 INCHES MAXIMUM IN, body_length: 0.710 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN, special_features: ELECTROSTATIC DISCHARGE SENSITIVE, storage_temp_range: -65.0 TO 150.0 CELSIUS DEGC, operating_temp_range: -55.0 TO 125.0 CELSIUS DEGC. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-243-7296, 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
764491-40
NSN: 5330-01-243-7296
NIINs: 012437296, 012477296
FSC: 5330 — Packing and Gasket Materials
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
body_width0.294 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN
body_height0.170 INCHES MAXIMUM IN
body_length0.710 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
special_featuresELECTROSTATIC DISCHARGE SENSITIVE
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
inclosure_configurationDUAL-IN-LINE
design_function_and_quantity2 SWITCH, ANALOG
criticality_code_justificationFEAT
NSN5330-01-243-7296
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 764491-40 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 764491-40?
764491-40 is a MICROCIRCUIT,LINEAR.
What is the NSN for 764491-40?
764491-40 is cataloged in the U.S. Government catalog under NSN 5330-01-243-7296. 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.