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450-403 — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

450-403: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: PLASTIC ALLYL SEALING ELEMENT, case_style: FLANGED, seal_width: 0.437 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, reliability_indicator: NOT ESTABLISHED, sealing_element_style: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-027-0018, 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
450-403
NSN: 5330-01-027-0018
NIINs: 010270018, 010899674, 011420588, 015951438
FSC: 5330 — Packing and Gasket Materials
CAGE: 76680 — FEDERAL-MOGUL CORP CHASSIS PRODUCTS DIV (USA)
SPECIFICATIONS
materialPLASTIC ALLYL SEALING ELEMENT
case_styleFLANGED
seal_width0.437 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
reliability_indicatorNOT ESTABLISHED
sealing_element_styleANGULAR
accommodated_shaft_diameter1.375 INCHES NOMINAL IN
NSN5330-01-027-0018
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 450-403 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: 0.437 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
CASE STYLE: FLANGED
•
ACCOMMODATED SHAFT DIAMETER: 1.375 INCHES NOMINAL IN
•
MATERIAL: PLASTIC ALLYL SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.437 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
CASE STYLEFLANGED
ACCOMMODATED SHAFT DIAMETER1.375 INCHES NOMINAL IN
MATERIALPLASTIC ALLYL SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 450-403?
450-403 is a CONNECTOR,PLUG,ELECTRICAL.
What is the NSN for 450-403?
450-403 is cataloged in the U.S. Government catalog under NSN 5330-01-027-0018. 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.