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127243A — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

127243A: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: PAPER OVERALL, outside_diameter: 4.188 INCHES MINIMUM AND 4.198 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 3.788 INCHES MINIMUM AND 3.798 INCHES MAXIMUM IN, cross-sectional_thickness: 0.050 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-640-9401, 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
127243A
NSN: 5330-00-640-9401
FSC: 5330 — Packing and Gasket Materials
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
materialPAPER OVERALL
outside_diameter4.188 INCHES MINIMUM AND 4.198 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter3.788 INCHES MINIMUM AND 3.798 INCHES MAXIMUM IN
cross-sectional_thickness0.050 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-640-9401
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 127243A 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
•
CROSS-SECTIONAL THICKNESS: 0.050 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 4.188 INCHES MINIMUM AND 4.198 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 3.788 INCHES MINIMUM AND 3.798 INCHES MAXIMUM IN
•
MATERIAL: PAPER OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.050 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER4.188 INCHES MINIMUM AND 4.198 INCHES MAXIMUM IN
APERTURE DIAMETER3.788 INCHES MINIMUM AND 3.798 INCHES MAXIMUM IN
MATERIALPAPER OVERALL
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 127243A?
127243A is a GASKET.
What is the NSN for 127243A?
127243A is cataloged in the U.S. Government catalog under NSN 5330-00-640-9401. This indicates validated use in U.S. government and defense supply chains.
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