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4959-4 — PLUG,WEDGE,THROWOUT

✓ Government record, cited
Duracell · ORING SEAL
PRODUCT OVERVIEW

4959-4: PLUG,WEDGE,THROWOUT.

The PLUG,WEDGE,THROWOUT is a Duracell industrial component. Key specifications include material: COPPER ALLOY CASING, core_diameter: 0.218 INCHES NOMINAL IN, usage_location: INSIDE, features_provided: CORE, operating_pressure: 500.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, core_fusing_temp_rating: 203.0 DEG FAHRENHEIT AND 219.0 DEG FAHRENHEIT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-353-5518, 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
4959-4
NSN: 5340-00-353-5518
NIINs: 003535518, 004812533, 011901647
FSC: 5340 — Hardware, Commercial
CAGE: 92878 — HDT EXPEDITIONARY SYSTEMS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY CASING
core_diameter0.218 INCHES NOMINAL IN
usage_locationINSIDE
features_providedCORE
operating_pressure500.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
core_fusing_temp_rating203.0 DEG FAHRENHEIT AND 219.0 DEG FAHRENHEIT
thread_size_and_series/type_designator1/8-27 NPT
NSN5340-00-353-5518
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4959-4 MFR: Duracell ⚠ 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
•
OPERATING PRESSURE: 500.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
CORE DIAMETER: 0.218 INCHES NOMINAL IN
•
FEATURES PROVIDED: CORE
•
CORE FUSING TEMP RATING: 203.0 DEG FAHRENHEIT AND 219.0 DEG FAHRENHEIT
•
MATERIAL: COPPER ALLOY CASING
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/8-27 NPT
•
USAGE LOCATION: INSIDE
TECHNICAL CHARACTERISTICS
OPERATING PRESSURE500.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
CORE DIAMETER0.218 INCHES NOMINAL IN
FEATURES PROVIDEDCORE
CORE FUSING TEMP RATING203.0 DEG FAHRENHEIT AND 219.0 DEG FAHRENHEIT
MATERIALCOPPER ALLOY CASING
THREAD SIZE AND SERIES/TYPE DESIGNATOR1/8-27 NPT
USAGE LOCATIONINSIDE
SUBSTITUTES & CROSS-REFERENCES 4
7623-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
A14017Reference document
Same NSN cross-reference
Reference document — Secondary reference
BAR1609Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
GA51Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4959-4?
4959-4 is a PLUG,WEDGE,THROWOUT manufactured by Duracell.
What parts can replace 4959-4?
There are 4 known substitutes for 4959-4: 7623-4, A14017, BAR1609 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4959-4?
4959-4 is cataloged in the U.S. Government catalog under NSN 5340-00-353-5518. This indicates validated use in U.S. government and defense supply chains.
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