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PartsTable / COMPONENT / D1976 PC NO 14 3.0IN
D1976 PC NO 14 3.0IN ✓ 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 D1976 PC NO 14 3.0IN is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-615-6564, 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
D1976 PC NO 14 3.0IN
NSN: 5330-01-615-6564
FSC: 5330
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
Part NumberD1976 PC NO 14 3.0IN
NSN5330-01-615-6564
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D1976 PC NO 14 3.0IN 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
•
CONSTRUCTION: ONE-PIECE
•
ACCOMMODATED SHAFT DIAMETER: 0.688 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CONSTRUCTIONONE-PIECE
PART NAME ASSIGNED BY CONTROLLING AGENCYSTEM SEAL,BALL VALVE
ACCOMMODATED SHAFT DIAMETER0.688 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
7387564Interchangeable
interchangeable cross-reference
interchangeable
A1368Interchangeable
interchangeable cross-reference
interchangeable
GPW9289Interchangeable
interchangeable cross-reference
interchangeable
1368Interchangeable
interchangeable cross-reference
interchangeable
D1976PC19Interchangeable
interchangeable cross-reference
interchangeable
D1976PC19,3INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D1976 PC NO 14 3.0IN?
D1976 PC NO 14 3.0IN is a D1976 PC NO 14 3.0IN.
What parts can replace D1976 PC NO 14 3.0IN?
There are 6 known substitutes for D1976 PC NO 14 3.0IN: 7387564, A1368, GPW9289 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D1976 PC NO 14 3.0IN?
D1976 PC NO 14 3.0IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-615-6564. 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