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PartsTable / COMPONENT / N-674
N-674 ✓ Verified by PartsTable
— · 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 STRAINER,SEDIMENT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_width: 8.500 INCHES NOMINAL IN, body_height: 18.375 INCHES NOMINAL IN, body_length: 14.125 INCHES NOMINAL IN, mounting_type: INLET CONNECTION AND OUTLET CONNECTION LINE, style_designator: TWIN STRAINER W/BOLTED COVER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-073-3429, 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
N-674
NSN: 5330-00-073-3429
FSC: 5330
CAGE: 0AFL4 — CHAMPION AEROSPACE LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_width8.500 INCHES NOMINAL IN
body_height18.375 INCHES NOMINAL IN
body_length14.125 INCHES NOMINAL IN
mounting_typeINLET CONNECTION AND OUTLET CONNECTION LINE
style_designatorTWIN STRAINER W/BOLTED COVER
operating_pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
perforation_diameter0.125 INCHES NOMINAL IN
perforation_quantity32.0 PER SQUARE INCH
filtering_media_designPERFORATED SINGLE FILTERING MEDIA RESPONSE
first_intake_connection_typeRAISED FACE FLANGE CENTER
first_intake_flange_face_styleRAISED
NSN5330-00-073-3429
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N-674 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
3210G72GInterchangeable
interchangeable cross-reference
interchangeable
3210G71GInterchangeable
interchangeable cross-reference
interchangeable
200A 1-1-2INInterchangeable
interchangeable cross-reference
interchangeable
N674Interchangeable
interchangeable cross-reference
interchangeable
200A 1 1-2INCH 1-4PERE CUNIInterchangeable
interchangeable cross-reference
interchangeable
YB3210G64JInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N-674?
N-674 is a STRAINER,SEDIMENT.
What parts can replace N-674?
There are 6 known substitutes for N-674: 3210G72G, 3210G71G, 200A 1-1-2IN and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N-674?
N-674 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-073-3429. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026