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032758 — O-RING

✓ Government record, cited
Legrand · ORING SEAL
PRODUCT OVERVIEW

032758: O-RING.

The O-RING is a Legrand industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 88.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 0.544 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN, cross-sectional_height: 0.063 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN, material_document_and_classification: MIL-1552 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-1388-2A MIL SPEC SINGLE MATERIAL RESPONSE A. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-367-9448, 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
032758
NSN: 5331-01-367-9448
FSC: 5331 — O-ring
CAGE: 77640 — ZF ACTIVE SAFETY AND ELECTRONICS US LLC DIV TRW COMMERCIAL STEERING SYSTEMS (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating88.0 SHORE DUROMETER A NOMINAL
center_hole_diameter0.544 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN
cross-sectional_height0.063 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
material_document_and_classificationMIL-1552 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-1388-2A MIL SPEC SINGLE MATERIAL RESPONSE A
NSN5331-01-367-9448
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 032758 MFR: Legrand ⚠ 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: 0.063 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
•
HARDNESS RATING: 88.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-1552 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-1388-2A MIL SPEC SINGLE MATERIAL RESPONSE A
•
CENTER HOLE DIAMETER: 0.544 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.063 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
HARDNESS RATING88.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-1552 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-1388-2A MIL SPEC SINGLE MATERIAL RESPONSE A
CENTER HOLE DIAMETER0.544 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 1
366072Reference 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 032758?
032758 is a O-RING manufactured by Legrand.
What parts can replace 032758?
There is 1 known substitute for 032758: 366072. Substitute compatibility should be verified for your specific system.
What is the NSN for 032758?
032758 is cataloged in the U.S. Government catalog under NSN 5331-01-367-9448. This indicates validated use in U.S. government and defense supply chains.
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