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Technical Data Sheet
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B5311 — BUSHING,SLEEVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B5311: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include corner_shape: SQUARE ALL CORNERS, flange_width: 0.0550 INCHES NOMINAL IN, overall_length: 0.5000 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.1890 INCHES NOMINAL IN, body_outside_diameter: 0.3600 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-345-4587, 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
B5311
NSN: 5330-01-345-4587
NIINs: 013454587, 015216366
FSC: 5330 — Packing and Gasket Materials
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
corner_shapeSQUARE ALL CORNERS
flange_width0.0550 INCHES NOMINAL IN
overall_length0.5000 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.1890 INCHES NOMINAL IN
body_outside_diameter0.3600 INCHES NOMINAL IN
flange_outside_diameter0.5000 INCHES NOMINAL IN
NSN5330-01-345-4587
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B5311 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
SUBSTITUTES & CROSS-REFERENCES 2
D1385 PIECE 32Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B5299 PIECE 240SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B5311?
B5311 is a BUSHING,SLEEVE.
What parts can replace B5311?
There are 2 known substitutes for B5311: D1385 PIECE 32, B5299 PIECE 240S. Substitute compatibility should be verified for your specific system.
What is the NSN for B5311?
B5311 is cataloged in the U.S. Government catalog under NSN 5330-01-345-4587. This indicates validated use in U.S. government and defense supply chains.
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