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53249-1 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

53249-1: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, seal_width: 0.452 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN, construction: SPLIT, fsc_application_data: ENGINE,RECIPROCATING,AIRCRAFT, housing_bore_diameter: 3.763 INCHES MINIMUM AND 3.767 INCHES MAXIMUM IN, accommodated_shaft_diameter: 2.373 INCHES MINIMUM AND 2.377 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-254-4761, 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
53249-1
NSN: 5330-00-254-4761
NIINs: 002544761, 014611293
FSC: 5330 — Packing and Gasket Materials
CAGE: 63728 — SEALCRAFT CORPORATION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
seal_width0.452 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
constructionSPLIT
fsc_application_dataENGINE,RECIPROCATING,AIRCRAFT
housing_bore_diameter3.763 INCHES MINIMUM AND 3.767 INCHES MAXIMUM IN
accommodated_shaft_diameter2.373 INCHES MINIMUM AND 2.377 INCHES MAXIMUM IN
cross-sectional_shape_styleSINGLE LIP
part_name_assigned_by_controlling_agencyMICROCIRCUIT,DIGITAL, PROGRAMMABLE ARRAY LOGIC
NSN5330-00-254-4761
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 53249-1 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
•
FSC APPLICATION DATA: ENGINE,RECIPROCATING,AIRCRAFT
•
SEAL WIDTH: 0.452 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 3.763 INCHES MINIMUM AND 3.767 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
ACCOMMODATED SHAFT DIAMETER: 2.373 INCHES MINIMUM AND 2.377 INCHES MAXIMUM IN
•
MATERIAL: STEEL SPRING
•
CONSTRUCTION: SPLIT
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAENGINE,RECIPROCATING,AIRCRAFT
SEAL WIDTH0.452 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
HOUSING BORE DIAMETER3.763 INCHES MINIMUM AND 3.767 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
ACCOMMODATED SHAFT DIAMETER2.373 INCHES MINIMUM AND 2.377 INCHES MAXIMUM IN
MATERIALSTEEL SPRING
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
CONSTRUCTIONSPLIT
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 53249-1?
53249-1 is a MICROCIRCUIT,DIGITAL.
What is the NSN for 53249-1?
53249-1 is cataloged in the U.S. Government catalog under NSN 5330-00-254-4761. This indicates validated use in U.S. government and defense supply chains.
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