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Technical Data Sheet
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SMS-6056B — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SMS-6056B: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, outside_diameter: 1.281 INCHES NOMINAL IN, aperture_diameter: 1.031 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-981-8914, 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
SMS-6056B
NSN: 5330-00-981-8914
FSC: 5330 — Packing and Gasket Materials
CAGE: 57140 — SALEM MANUFACTURING & SALES INC DIV SALEM MANUFACTURING AND SALES INC (USA)
SPECIFICATIONS
materialCOPPER OVERALL
outside_diameter1.281 INCHES NOMINAL IN
aperture_diameter1.031 INCHES NOMINAL IN
NSN5330-00-981-8914
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SMS-6056B 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
•
OUTSIDE DIAMETER: 1.281 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.031 INCHES NOMINAL IN
•
MATERIAL: COPPER OVERALL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.281 INCHES NOMINAL IN
APERTURE DIAMETER1.031 INCHES NOMINAL IN
MATERIALCOPPER OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
200110AUPC173Reference document
Same NSN cross-reference
Reference document — Secondary reference
6056BReference document
Same NSN cross-reference
Reference document — Secondary reference
AB6056BReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SMS-6056B?
SMS-6056B is a GASKET.
What parts can replace SMS-6056B?
There are 3 known substitutes for SMS-6056B: 200110AUPC173, 6056B, AB6056B. Substitute compatibility should be verified for your specific system.
What is the NSN for SMS-6056B?
SMS-6056B is cataloged in the U.S. Government catalog under NSN 5330-00-981-8914. This indicates validated use in U.S. government and defense supply chains.
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