PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 74145-9
74145-9 ✓ Verified by PartsTable
Legrand · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a Legrand industrial component. Key specifications include end_item_identification: 4910-01-194-7667, part_name_assigned_by_controlling_agency: POWER SUPPLY-TEST SET. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-472-6189, 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
74145-9
NSN: 5330-00-472-6189
FSC: 5330
CAGE: 70142 — AEROIL PRODUCTS CO INC (USA)
SPECIFICATIONS
end_item_identification4910-01-194-7667
part_name_assigned_by_controlling_agencyPOWER SUPPLY-TEST SET
NSN5330-00-472-6189
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74145-9 MFR: Legrand ⚠ 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
•
BOLT HOLE QUANTITY: 2
•
APERTURE DIAMETER: 0.281 INCHES NOMINAL IN
•
SIDE RADIUS FROM GASKET CENTER: 0.219 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE CORNER RADIUS: 0.141 INCHES NOMINAL IN
•
MATERIAL: PLASTIC ACRYLIC AND PLASTIC POLYAMIDE NYLON OVERALL
•
STYLE DESIGNATOR: NON-CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
BOLT HOLE QUANTITY2
APERTURE DIAMETER0.281 INCHES NOMINAL IN
SIDE RADIUS FROM GASKET CENTER0.219 INCHES NOMINAL IN
OVERALL WIDTH0.937 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE CORNER RADIUS0.141 INCHES NOMINAL IN
MATERIALPLASTIC ACRYLIC AND PLASTIC POLYAMIDE NYLON OVERALL
STYLE DESIGNATORNON-CIRCULAR
CROSS-SECTIONAL THICKNESS0.023 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER0.656 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
10371Interchangeable
interchangeable cross-reference
interchangeable
100371Interchangeable
interchangeable cross-reference
interchangeable
WC596STYLEJ42Interchangeable
interchangeable cross-reference
interchangeable
WC596Interchangeable
interchangeable cross-reference
interchangeable
M4610-2-25Interchangeable
interchangeable cross-reference
interchangeable
312-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 74145-9?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 74145-9?
74145-9 is a GASKET manufactured by Legrand.
What parts can replace 74145-9?
There are 19 known substitutes for 74145-9: 10371, 100371, WC596STYLEJ42 and 16 more. Substitute compatibility should be verified for your specific system.
Is 74145-9 still available?
74145-9 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 74145-9

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026