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300446 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

300446: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include angle: 15.0 DEGREES NOMINAL, material: RUBBER SYNTHETIC OVERALL, body_width: 0.310 INCHES MAXIMUM IN, body_height: 0.185 INCHES MAXIMUM IN, body_length: 0.796 INCHES MAXIMUM IN, special_features: SIX 0.062 IN. DIA GROOVES EQUALLY SPACED ALONG OUTER EDGE OF PACKING IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-414-2022, 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
300446
NSN: 5330-00-414-2022
NIINs: 004142022, 010765901, 013386695, 013505356, 013531176
FSC: 5330 — Packing and Gasket Materials
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
angle15.0 DEGREES NOMINAL
materialRUBBER SYNTHETIC OVERALL
body_width0.310 INCHES MAXIMUM IN
body_height0.185 INCHES MAXIMUM IN
body_length0.796 INCHES MAXIMUM IN
special_featuresSIX 0.062 IN. DIA GROOVES EQUALLY SPACED ALONG OUTER EDGE OF PACKING IN
features_providedHERMETICALLY SEALED
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
peripheral_diameter3.500 INCHES NOMINAL IN
center_hole_diameter2.500 INCHES NOMINAL IN
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
NSN5330-00-414-2022
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 300446 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
•
CROSS-SECTIONAL HEIGHT: 0.328 INCHES NOMINAL IN
•
ANGLE: 15.0 DEGREES NOMINAL
•
PERIPHERAL DIAMETER: 3.500 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 2.500 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.328 INCHES NOMINAL IN
ANGLE15.0 DEGREES NOMINAL
PERIPHERAL DIAMETER3.500 INCHES NOMINAL IN
SPECIAL FEATURESSIX 0.062 IN. DIA GROOVES EQUALLY SPACED ALONG OUTER EDGE OF PACKING IN
CENTER HOLE DIAMETER2.500 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
NS4135PC11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NS4136-11Reference 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 300446?
300446 is a MICROCIRCUIT,DIGITAL.
What parts can replace 300446?
There are 2 known substitutes for 300446: NS4135PC11, NS4136-11. Substitute compatibility should be verified for your specific system.
What is the NSN for 300446?
300446 is cataloged in the U.S. Government catalog under NSN 5330-00-414-2022. 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.