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PartsTable / COMPONENT / 6-1-1949-35-28
6-1-1949-35-28 ✓ 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 FELT,MECHANICAL,PREFORMED is a the manufacturer industrial component. Key specifications include material: WOOL OVERALL, hole_diameter: 0.188 INCHES NOMINAL IN, outside_diameter: 1.812 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.750 INCHES NOMINAL IN, bolt_circle_diameter: 1.125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-006-8391, 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
6-1-1949-35-28
NSN: 5330-00-006-8391
FSC: 5330
CAGE: 60883 — AMETEK INC HEAT TRANSFER DIV (USA)
SPECIFICATIONS
materialWOOL OVERALL
hole_diameter0.188 INCHES NOMINAL IN
outside_diameter1.812 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.750 INCHES NOMINAL IN
bolt_hole_quantity2
bolt_circle_diameter1.125 INCHES NOMINAL IN
cross-sectional_width0.188 INCHES NOMINAL IN
cross-sectional_height0.781 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE
NSN5330-00-006-8391
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6-1-1949-35-28 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: WOOL OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL WIDTH: 0.188 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.781 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.188 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.812 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALWOOL OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL WIDTH0.188 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.781 INCHES NOMINAL IN
HOLE DIAMETER0.188 INCHES NOMINAL IN
OUTSIDE DIAMETER1.812 INCHES NOMINAL IN
APERTURE DIAMETER0.750 INCHES NOMINAL IN
BOLT HOLE QUANTITY2
BOLT CIRCLE DIAMETER1.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
52-01-2Interchangeable
interchangeable cross-reference
interchangeable
SS-C-646 CP2Interchangeable
interchangeable cross-reference
interchangeable
A-A-72Interchangeable
interchangeable cross-reference
interchangeable
80382Interchangeable
interchangeable cross-reference
interchangeable
T2012Interchangeable
interchangeable cross-reference
interchangeable
54949-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6-1-1949-35-28?
6-1-1949-35-28 is a FELT,MECHANICAL,PREFORMED.
What parts can replace 6-1-1949-35-28?
There are 8 known substitutes for 6-1-1949-35-28: 52-01-2, SS-C-646 CP2, A-A-72 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6-1-1949-35-28?
6-1-1949-35-28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-006-8391. 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