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Technical Data Sheet
PartsTable / COMPONENT / N348-953
N348-953 ✓ 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 BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_width: 2.1562 INCHES NOMINAL IN, overall_height: 2.2812 INCHES NOMINAL IN, overall_length: 3.6562 INCHES NOMINAL IN, special_features: COLOR IS CHROME. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-685-3754, 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
N348-953
NSN: 5340-01-685-3754
FSC: 5340
CAGE: 82851 — NATIONAL MFG CO DBA NATIONAL MFG SALES CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_width2.1562 INCHES NOMINAL IN
overall_height2.2812 INCHES NOMINAL IN
overall_length3.6562 INCHES NOMINAL IN
special_featuresCOLOR IS CHROME
NSN5340-01-685-3754
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N348-953 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
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT2.2812 INCHES NOMINAL IN
SPECIAL FEATURESCOLOR IS CHROME
MATERIALSTEEL CORROSION RESISTING
OVERALL WIDTH2.1562 INCHES NOMINAL IN
OVERALL LENGTH3.6562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
1106SW1-8INNPTInterchangeable
interchangeable cross-reference
interchangeable
266-001-001Interchangeable
interchangeable cross-reference
interchangeable
1-4BRASSMICR0BEANInterchangeable
interchangeable cross-reference
interchangeable
2256141Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N348-953?
N348-953 is a BRACKET,MOUNTING.
What parts can replace N348-953?
There are 4 known substitutes for N348-953: 1106SW1-8INNPT, 266-001-001, 1-4BRASSMICR0BEAN and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N348-953?
N348-953 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-685-3754. 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