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Technical Data Sheet
DM1250 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include seal_width: 0.750 INCHES NOMINAL IN, housing_bore_diameter: 3.000 INCHES NOMINAL IN, accommodated_shaft_diameter: 0.312 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 5330-00-097-1474, 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
DM1250
NSN: 5330-00-097-1474
FSC: 5330
CAGE: 0BT82 — GITS MFG CO INC (USA)
SPECIFICATIONS
seal_width0.750 INCHES NOMINAL IN
housing_bore_diameter3.000 INCHES NOMINAL IN
accommodated_shaft_diameter0.312 INCHES NOMINAL IN
NSN5330-00-097-1474
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DM1250 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
ACCOMMODATED SHAFT DIAMETER: 0.312 INCHES NOMINAL IN
HOUSING BORE DIAMETER: 3.000 INCHES NOMINAL IN
SEAL WIDTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER0.312 INCHES NOMINAL IN
HOUSING BORE DIAMETER3.000 INCHES NOMINAL IN
SEAL WIDTH0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
019205Interchangeable
interchangeable cross-reference
interchangeable
2084165Interchangeable
interchangeable cross-reference
interchangeable
54556HInterchangeable
interchangeable cross-reference
interchangeable
960215-8Interchangeable
interchangeable cross-reference
interchangeable
293-14Interchangeable
interchangeable cross-reference
interchangeable
3G1636Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DM1250?
DM1250 is a SEAL,PLAIN ENCASED.
What parts can replace DM1250?
There are 12 known substitutes for DM1250: 019205, 2084165, 54556H and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DM1250?
DM1250 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-097-1474. This indicates validated use in U.S. government and defense supply chains.
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