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XA748 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

XA748: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ALUMINUM AND RUBBER SYNTHETIC OVERALL, hole_diameter: 0.162 INCHES MINIMUM AND 0.182 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.078 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN, overall_length: 1.078 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN, hardness_rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-141-4940, 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
XA748
NSN: 5330-00-141-4940
FSC: 5330 — Packing and Gasket Materials
CAGE: 24975 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
materialALUMINUM AND RUBBER SYNTHETIC OVERALL
hole_diameter0.162 INCHES MINIMUM AND 0.182 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.078 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN
overall_length1.078 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN
hardness_rating45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
style_designatorNON-CIRCULAR
aperture_diameter0.750 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
bolt_hole_quantity4
outside_corner_radius0.131 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
cross-sectional_thickness0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
cross-sectional_shape_styleMETAL AND SYNTHETIC RUBBER
outside_edge_to_bolt_hole_center_distance_along_width0.131 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
NSN5330-00-141-4940
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: XA748 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: 0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
•
HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
APERTURE DIAMETER: 0.750 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH1.078 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
OVERALL WIDTH1.078 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN
APERTURE DIAMETER0.750 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH0.803 INCHES MINIMUM AND 0.823 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH0.803 INCHES MINIMUM AND 0.823 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
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 XA748?
XA748 is a GASKET.
What is the NSN for XA748?
XA748 is cataloged in the U.S. Government catalog under NSN 5330-00-141-4940. This indicates validated use in U.S. government and defense supply chains.
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