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29ND5021 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

29ND5021: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: CARBON OVERALL, joint_type: BUTT OVERALL, outer_groove_depth: 0.172 INCHES NOMINAL IN, outer_groove_width: 0.219 INCHES NOMINAL IN, peripheral_diameter: 2.500 INCHES NOMINAL IN, center_hole_diameter: 1.5017 INCHES MINIMUM AND 1.5022 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-716-8896, 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
29ND5021
NSN: 5330-00-716-8896
FSC: 5330 — Packing and Gasket Materials
CAGE: 0BR59 — SIEMENS GOVERNMENT TECHNOLOGIES, INC. DBA SGT DRESSER-RAND DIV SGT DRESSER-RAND (USA)
SPECIFICATIONS
materialCARBON OVERALL
joint_typeBUTT OVERALL
outer_groove_depth0.172 INCHES NOMINAL IN
outer_groove_width0.219 INCHES NOMINAL IN
peripheral_diameter2.500 INCHES NOMINAL IN
center_hole_diameter1.5017 INCHES MINIMUM AND 1.5022 INCHES MAXIMUM IN
cross-sectional_height0.469 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
material_document_and_classificationMIL-+18493,CL 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-716-8896
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 29ND5021 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
•
OUTER GROOVE DEPTH: 0.172 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.469 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-+18493,CL 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 2.500 INCHES NOMINAL IN
•
OUTER GROOVE WIDTH: 0.219 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.5017 INCHES MINIMUM AND 1.5022 INCHES MAXIMUM IN
•
MATERIAL: CARBON OVERALL
TECHNICAL CHARACTERISTICS
OUTER GROOVE DEPTH0.172 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.469 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-+18493,CL 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER2.500 INCHES NOMINAL IN
OUTER GROOVE WIDTH0.219 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.5017 INCHES MINIMUM AND 1.5022 INCHES MAXIMUM IN
MATERIALCARBON OVERALL
JOINT TYPEBUTT OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
660001Reference 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 29ND5021?
29ND5021 is a PACKING,PREFORMED.
What parts can replace 29ND5021?
There is 1 known substitute for 29ND5021: 660001. Substitute compatibility should be verified for your specific system.
What is the NSN for 29ND5021?
29ND5021 is cataloged in the U.S. Government catalog under NSN 5330-00-716-8896. This indicates validated use in U.S. government and defense supply chains.
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