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1556748 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1556748: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.440 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 16.250 INCHES NOMINAL IN, aperture_width: 14.010 INCHES NOMINAL IN, overall_length: 16.250 INCHES NOMINAL IN, aperture_length: 14.010 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-003-3566, 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
1556748
NSN: 5330-00-003-3566
FSC: 5330 — Packing and Gasket Materials
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter0.440 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width16.250 INCHES NOMINAL IN
aperture_width14.010 INCHES NOMINAL IN
overall_length16.250 INCHES NOMINAL IN
aperture_length14.010 INCHES NOMINAL IN
special_features0.620 FULL RADIUS IN APERTURE ALONG THE WIDTH LOCATED 5.460 FROM EDGE OF GASKET TO CENTER OF RADIUS
style_designatorNON-CIRCULAR
bolt_hole_quantity16
inside_corner_radius1.880 INCHES NOMINAL IN
outside_corner_radius1.880 INCHES NOMINAL IN
cross-sectional_thickness0.060 INCHES NOMINAL IN
NSN5330-00-003-3566
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1556748 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: 0.060 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 1.880 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 14.010 INCHES NOMINAL IN
•
APERTURE LENGTH: 14.010 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.060 INCHES NOMINAL IN
INSIDE CORNER RADIUS1.880 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH16.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH16.250 INCHES NOMINAL IN
APERTURE WIDTH14.010 INCHES NOMINAL IN
APERTURE LENGTH14.010 INCHES NOMINAL IN
BOLT HOLE QUANTITY16
SPECIAL FEATURES0.620 FULL RADIUS IN APERTURE ALONG THE WIDTH LOCATED 5.460 FROM EDGE OF GASKET TO CENTER OF RADIUS
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-001-9852 5330-00-003-9246 5330-00-004-1681 5330-00-004-3196 5330-00-004-3450 5330-00-004-3451 5330-00-004-4245 5330-00-004-5072
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 1556748?
1556748 is a GASKET.
What is the NSN for 1556748?
1556748 is cataloged in the U.S. Government catalog under NSN 5330-00-003-3566. This indicates validated use in U.S. government and defense supply chains.
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