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0912749 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

0912749: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN, outside_diameter: 2.441 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE, housing_bore_diameter: 2.439 INCHES MINIMUM AND 2.444 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-497-3073, 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
0912749
NSN: 5330-01-497-3073
FSC: 5330 — Packing and Gasket Materials
CAGE: 21444 — REXNORD INDUSTRIES LLC (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
outside_diameter2.441 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter2.439 INCHES MINIMUM AND 2.444 INCHES MAXIMUM IN
sealing_element_styleANGULAR
end_item_identificationACR W/ADDS
accommodated_shaft_diameter1.750 INCHES NOMINAL IN
NSN5330-01-497-3073
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0912749 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: 0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
OUTSIDE DIAMETER: 2.441 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 2.439 INCHES MINIMUM AND 2.444 INCHES MAXIMUM IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 1.750 INCHES NOMINAL IN
•
SURFACE TREATMENT: PLASTIC CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
OUTSIDE DIAMETER2.441 INCHES NOMINAL IN
HOUSING BORE DIAMETER2.439 INCHES MINIMUM AND 2.444 INCHES MAXIMUM IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER1.750 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC CASE
END ITEM IDENTIFICATIONACR W/ADDS
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
MATERIALSTEEL CASE
SUBSTITUTES & CROSS-REFERENCES 1
545102-55Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0912749?
0912749 is a SEAL,PLAIN ENCASED.
What parts can replace 0912749?
There is 1 known substitute for 0912749: 545102-55. Substitute compatibility should be verified for your specific system.
What is the NSN for 0912749?
0912749 is cataloged in the U.S. Government catalog under NSN 5330-01-497-3073. This indicates validated use in U.S. government and defense supply chains.
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