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10253027-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10253027-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.120 INCHES NOMINAL IN, length: 1.500 INCHES NOMINAL IN, material: RUBBER, body_thickness: 0.015 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN, inside_diameter: 1.040 INCHES NOMINAL IN, flange_thickness: 0.015 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-273-5258, 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
10253027-1
NSN: 5340-01-273-5258
FSC: 5340 — Hardware, Commercial
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
width1.120 INCHES NOMINAL IN
length1.500 INCHES NOMINAL IN
materialRUBBER
body_thickness0.015 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
inside_diameter1.040 INCHES NOMINAL IN
flange_thickness0.015 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
inside_corner_radius0.325 INCHES NOMINAL IN
peripheral_shape_styleOVAL, NO HOLES
end_item_identification1410-01-267-6685
first_recess_inside_height0.350 INCHES NOMINAL IN
cross-sectional_shape_styleCIRCULAR RECESS
material_document_and_classificationMIL-R-6855 CL 2 TY B GR 50 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-273-5258
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10253027-1 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
•
LENGTH: 1.500 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.015 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 0.325 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.350 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6855 CL 2 TY B GR 50 MIL SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
INSIDE DIAMETER: 1.040 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: OVAL, NO HOLES
TECHNICAL CHARACTERISTICS
LENGTH1.500 INCHES NOMINAL IN
FLANGE THICKNESS0.015 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
INSIDE CORNER RADIUS0.325 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.350 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855 CL 2 TY B GR 50 MIL SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
INSIDE DIAMETER1.040 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEOVAL, NO HOLES
WIDTH1.120 INCHES NOMINAL IN
END ITEM IDENTIFICATION1410-01-267-6685
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 10253027-1?
10253027-1 is a COVER,ACCESS.
What is the NSN for 10253027-1?
10253027-1 is cataloged in the U.S. Government catalog under NSN 5340-01-273-5258. This indicates validated use in U.S. government and defense supply chains.
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