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051239 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

051239: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, unit_type: ELEVATING, blade_width: 16.0 MILLIMETERS MINIMUM AND 25.0 MILLIMETERS MAXIMUM MM, design_form: CURVED, overall_length: 182.0 MILLIMETERS NOMINAL MM, special_features: THIN RIBBON RETRACTOR WITH A GENTLE S CURVE; DULL FINISH; USED FOR OPHTHALMIC SURGERY. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-334-3451, 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
051239
NSN: 5331-01-334-3451
NIINs: 013343451, 015327066, 015475498
FSC: 5331 — O-ring
CAGE: 77851 — MOXY TRUCKS OF AMERICA LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
unit_typeELEVATING
blade_width16.0 MILLIMETERS MINIMUM AND 25.0 MILLIMETERS MAXIMUM MM
design_formCURVED
blade_quantity2
overall_length182.0 MILLIMETERS NOMINAL MM
special_featuresTHIN RIBBON RETRACTOR WITH A GENTLE S CURVE; DULL FINISH; USED FOR OPHTHALMIC SURGERY
part_name_assigned_by_controlling_agencyRETRACTOR ELEVATOR ORBITAL DBL-ENDED S-CURVE 16/25MM WDTH MM
NSN5331-01-334-3451
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 051239 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 1
5051239Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 051239?
051239 is a O-RING.
What parts can replace 051239?
There is 1 known substitute for 051239: 5051239. Substitute compatibility should be verified for your specific system.
What is the NSN for 051239?
051239 is cataloged in the U.S. Government catalog under NSN 5331-01-334-3451. This indicates validated use in U.S. government and defense supply chains.
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