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165A216BC-1 — SEAL RING,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

165A216BC-1: SEAL RING,METAL.

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1018, surface_finish: 63.0 MICROINCHES OVERALL, inside_diameter: 2.625 INCHES NOMINAL IN, outside_diameter: 2.993 INCHES MINIMUM AND 2.997 INCHES MAXIMUM IN, material_document_and_classification: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-137-6691, 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
165A216BC-1
NSN: 5330-00-137-6691
NIINs: 001376691, 009312999
FSC: 5330 — Packing and Gasket Materials
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL COMP 1018
surface_finish63.0 MICROINCHES OVERALL
inside_diameter2.625 INCHES NOMINAL IN
outside_diameter2.993 INCHES MINIMUM AND 2.997 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE
NSN5330-00-137-6691
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 165A216BC-1 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
OUTSIDE DIAMETER: 2.995 INCHES NOMINAL IN
•
RADIAL WALL THICKNESS: 0.1850 INCHES NOMINAL IN
•
RING STYLE: EXPANDING CONCENTRIC
•
MATERIAL: STEEL COMP 1018 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.1250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
OUTSIDE DIAMETER2.995 INCHES NOMINAL IN
RADIAL WALL THICKNESS0.1850 INCHES NOMINAL IN
RING STYLEEXPANDING CONCENTRIC
END ITEM IDENTIFICATIONTURBINE STEAM GENERATOR
MATERIALSTEEL COMP 1018 OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
165A216BCPC1Reference document
Same NSN cross-reference
Reference document — Secondary reference
165A216BCP1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 165A216BC-1?
165A216BC-1 is a SEAL RING,METAL.
What parts can replace 165A216BC-1?
There are 2 known substitutes for 165A216BC-1: 165A216BCPC1, 165A216BCP1. Substitute compatibility should be verified for your specific system.
What is the NSN for 165A216BC-1?
165A216BC-1 is cataloged in the U.S. Government catalog under NSN 5330-00-137-6691. This indicates validated use in U.S. government and defense supply chains.
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