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BL-7053 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

BL-7053: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: CORK AND RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.172 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.188 INCHES MINIMUM AND 1.204 INCHES MAXIMUM IN, overall_length: 1.188 INCHES MINIMUM AND 1.204 INCHES MAXIMUM IN, style_designator: NON-CIRCULAR, aperture_diameter: 0.875 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-935-9121, 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
BL-7053
NSN: 5330-00-935-9121
FSC: 5330 — Packing and Gasket Materials
CAGE: 08484 — BREEZE-EASTERN LLC (USA)
SPECIFICATIONS
materialCORK AND RUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter0.172 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.188 INCHES MINIMUM AND 1.204 INCHES MAXIMUM IN
overall_length1.188 INCHES MINIMUM AND 1.204 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR
aperture_diameter0.875 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN
bolt_hole_quantity4
outside_corner_radius0.125 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-G-12803 F226000-2S9 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
outside_edge_to_bolt_hole_center_distance_along_width0.141 INCHES NOMINAL IN
NSN5330-00-935-9121
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BL-7053 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: 0.031 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803 F226000-2S9 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 0.875 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803 F226000-2S9 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.188 INCHES MINIMUM AND 1.204 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.188 INCHES MINIMUM AND 1.204 INCHES MAXIMUM IN
APERTURE DIAMETER0.875 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH0.906 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH0.906 INCHES NOMINAL 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 1
00737Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 BL-7053?
BL-7053 is a GASKET.
What parts can replace BL-7053?
There is 1 known substitute for BL-7053: 00737. Substitute compatibility should be verified for your specific system.
What is the NSN for BL-7053?
BL-7053 is cataloged in the U.S. Government catalog under NSN 5330-00-935-9121. This indicates validated use in U.S. government and defense supply chains.
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