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PartsTable / COMPONENT / 4DP2039APC16-1 1-2IN
4DP2039APC16-1 1-2IN ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include material: ASBESTOS AND LEAD OVERALL, center_hole_diameter: 0.625 INCHES NOMINAL IN, cross-sectional_height: 0.312 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-542-1018, 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
4DP2039APC16-1 1-2IN
NSN: 5330-00-542-1018
FSC: 5330
CAGE: 63686 — THE WALWORTH COMPANY (USA)
SPECIFICATIONS
materialASBESTOS AND LEAD OVERALL
center_hole_diameter0.625 INCHES NOMINAL IN
cross-sectional_height0.312 INCHES NOMINAL IN
NSN5330-00-542-1018
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4DP2039APC16-1 1-2IN 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: ASBESTOS AND LEAD OVERALL
•
CENTER HOLE DIAMETER: 0.625 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALASBESTOS AND LEAD OVERALL
CENTER HOLE DIAMETER0.625 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
076828Interchangeable
interchangeable cross-reference
interchangeable
20CInterchangeable
interchangeable cross-reference
interchangeable
7682Interchangeable
interchangeable cross-reference
interchangeable
305B302Interchangeable
interchangeable cross-reference
interchangeable
13211E6972Interchangeable
interchangeable cross-reference
interchangeable
210-0001-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4DP2039APC16-1 1-2IN?
4DP2039APC16-1 1-2IN is a PACKING ASSEMBLY.
What parts can replace 4DP2039APC16-1 1-2IN?
There are 14 known substitutes for 4DP2039APC16-1 1-2IN: 076828, 20C, 7682 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4DP2039APC16-1 1-2IN?
4DP2039APC16-1 1-2IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-542-1018. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026