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PartsTable / COMPONENT / 4DP2039APC16-1 1-4IN
4DP2039APC16-1 1-4IN ✓ 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,PREFORMED is a the manufacturer industrial component. Key specifications include material: ASBESTOS AND LEAD AND STEEL OVERALL, special_features: LUBRICATED WITH MINERAL OIL AND GRAPHITE, center_hole_diameter: 0.562 INCHES NOMINAL IN, cross-sectional_height: 0.281 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 5330-00-542-1017, 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 1-4IN
NSN: 5330-00-542-1017
FSC: 5330
CAGE: 63686 — THE WALWORTH COMPANY (USA)
SPECIFICATIONS
materialASBESTOS AND LEAD AND STEEL OVERALL
special_featuresLUBRICATED WITH MINERAL OIL AND GRAPHITE
center_hole_diameter0.562 INCHES NOMINAL IN
cross-sectional_height0.281 INCHES NOMINAL IN
NSN5330-00-542-1017
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4DP2039APC16-1 1-4IN 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
•
CENTER HOLE DIAMETER: 0.562 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.281 INCHES NOMINAL IN
•
MATERIAL: ASBESTOS AND LEAD AND STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER0.562 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.281 INCHES NOMINAL IN
SPECIAL FEATURESLUBRICATED WITH MINERAL OIL AND GRAPHITE
MATERIALASBESTOS AND LEAD AND STEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
12Z7001-5049Interchangeable
interchangeable cross-reference
interchangeable
18CInterchangeable
interchangeable cross-reference
interchangeable
1081BInterchangeable
interchangeable cross-reference
interchangeable
2-13-18Interchangeable
interchangeable cross-reference
interchangeable
WD107PC71Interchangeable
interchangeable cross-reference
interchangeable
WD171Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4DP2039APC16-1 1-4IN?
4DP2039APC16-1 1-4IN is a PACKING,PREFORMED.
What parts can replace 4DP2039APC16-1 1-4IN?
There are 10 known substitutes for 4DP2039APC16-1 1-4IN: 12Z7001-5049, 18C, 1081B and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4DP2039APC16-1 1-4IN?
4DP2039APC16-1 1-4IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-542-1017. 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