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429B656-5 — SEAL RING,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

429B656-5: SEAL RING,METAL.

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, ring_style: CONTRACTING CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN, inside_diameter: 6.756 INCHES MINIMUM AND 6.759 INCHES MAXIMUM IN, special_features: ALL SURFACES FINISHED,OUTSIDE LEFT AND RIGHT CORNERS CHAMFERED 0.125 IN. LG AND 30 DEG ANGLE IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-448-4348, 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
429B656-5
NSN: 5330-00-448-4348
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
materialNICKEL ALLOY OVERALL
ring_styleCONTRACTING CONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
inside_diameter6.756 INCHES MINIMUM AND 6.759 INCHES MAXIMUM IN
special_featuresALL SURFACES FINISHED,OUTSIDE LEFT AND RIGHT CORNERS CHAMFERED 0.125 IN. LG AND 30 DEG ANGLE IN
fsc_application_dataPROPULSION TURBINE
radial_wall_thickness1.4910 INCHES MINIMUM AND 1.4940 INCHES MAXIMUM IN
metallic_hardness_rating50.0 NOMINAL BRINELL STANDARD
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
material_document_and_classificationB11G21A MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-448-4348
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 429B656-5 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
•
FSC APPLICATION DATA: PROPULSION TURBINE
•
MATERIAL DOCUMENT AND CLASSIFICATION: B11G21A MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
JOINT STYLE: VERTICAL JOINT
•
INSIDE DIAMETER: 6.756 INCHES MINIMUM AND 6.759 INCHES MAXIMUM IN
•
RADIAL WALL THICKNESS: 1.4910 INCHES MINIMUM AND 1.4940 INCHES MAXIMUM IN
•
RING STYLE: CONTRACTING CONCENTRIC
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAPROPULSION TURBINE
OVERALL WIDTH0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONB11G21A MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
INSIDE DIAMETER6.756 INCHES MINIMUM AND 6.759 INCHES MAXIMUM IN
RADIAL WALL THICKNESS1.4910 INCHES MINIMUM AND 1.4940 INCHES MAXIMUM IN
RING STYLECONTRACTING CONCENTRIC
SPECIAL FEATURESALL SURFACES FINISHED,OUTSIDE LEFT AND RIGHT CORNERS CHAMFERED 0.125 IN. LG AND 30 DEG ANGLE IN
MATERIALNICKEL ALLOY OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
429B656 PIECE 5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 429B656-5?
429B656-5 is a SEAL RING,METAL.
What parts can replace 429B656-5?
There is 1 known substitute for 429B656-5: 429B656 PIECE 5. Substitute compatibility should be verified for your specific system.
What is the NSN for 429B656-5?
429B656-5 is cataloged in the U.S. Government catalog under NSN 5330-00-448-4348. This indicates validated use in U.S. government and defense supply chains.
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