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501256 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

501256: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include supplementary_features: THIS ITEM IS LOCALLY/SERVICE MANAGED CONTACT MILITARY SEALIFT COMMAND (MSC) HEADQUARTERS FOR ORDERING INFORMATION, end_item_identification: 6545-01-630-7911 FIRST AID KIT,GENERAL PURPOSE, part_name_assigned_by_controlling_agency: POUCH ORANGE MEDAIRE WITH 2 INNER POUCHES FOR COMMERCIAL MARITIME ADVANCED MEDICAL KIT. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-355-9218, 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
501256
NSN: 5330-00-355-9218
NIINs: 003559218, 009687205, 016330876
FSC: 5330 — Packing and Gasket Materials
CAGE: 95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)
SPECIFICATIONS
supplementary_featuresTHIS ITEM IS LOCALLY/SERVICE MANAGED CONTACT MILITARY SEALIFT COMMAND (MSC) HEADQUARTERS FOR ORDERING INFORMATION
end_item_identification6545-01-630-7911 FIRST AID KIT,GENERAL PURPOSE
part_name_assigned_by_controlling_agencyPOUCH ORANGE MEDAIRE WITH 2 INNER POUCHES FOR COMMERCIAL MARITIME ADVANCED MEDICAL KIT
NSN5330-00-355-9218
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 501256 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
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LUBRICATION MATERIAL: OIL OVERALL
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CROSS-SECTIONAL THICKNESS: 0.500 INCHES NOMINAL IN
•
LUBRICATION METHOD: IMPREGNATED
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
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OUTSIDE DIAMETER: 7.250 INCHES NOMINAL IN
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APERTURE DIAMETER: 6.000 INCHES NOMINAL IN
•
MATERIAL: WOOL OVERALL
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALOIL OVERALL
CROSS-SECTIONAL THICKNESS0.500 INCHES NOMINAL IN
LUBRICATION METHODIMPREGNATED
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER7.250 INCHES NOMINAL IN
APERTURE DIAMETER6.000 INCHES NOMINAL IN
MATERIALWOOL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 501256?
501256 is a BEARING,BALL,ANNULAR.
What is the NSN for 501256?
501256 is cataloged in the U.S. Government catalog under NSN 5330-00-355-9218. This indicates validated use in U.S. government and defense supply chains.
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