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A270-13 — BEARING,SLEEVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A270-13: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATING LUBRICATION, corner_shape: CHAMFERED INSIDE RIGHT CORNER, overall_length: 3.4375 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 2.3775 INCHES MINIMUM AND 2.3790 INCHES MAXIMUM IN, body_outside_diameter: 2.7510 INCHES MINIMUM AND 2.7530 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-221-4143, 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
A270-13
NSN: 5330-00-221-4143
NIINs: 002214143, 007959707
FSC: 5330 — Packing and Gasket Materials
CAGE: 74366 — TERPENING L H CO (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
corner_shapeCHAMFERED INSIDE RIGHT CORNER
overall_length3.4375 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter2.3775 INCHES MINIMUM AND 2.3790 INCHES MAXIMUM IN
body_outside_diameter2.7510 INCHES MINIMUM AND 2.7530 INCHES MAXIMUM IN
criticality_code_justificationADAR AND ADAS
material_document_and_classificationMIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
NSN5330-00-221-4143
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A270-13 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 HEIGHT: 0.025 INCHES NOMINAL IN
•
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 60.0 SHORE DUROMETER A MAXIMUM OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 1.147 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.970 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.025 INCHES NOMINAL IN
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 60.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER1.147 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.970 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
K7888103REV2PT1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A270-13?
A270-13 is a BEARING,SLEEVE.
What parts can replace A270-13?
There is 1 known substitute for A270-13: K7888103REV2PT1. Substitute compatibility should be verified for your specific system.
What is the NSN for A270-13?
A270-13 is cataloged in the U.S. Government catalog under NSN 5330-00-221-4143. This indicates validated use in U.S. government and defense supply chains.
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