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753C339-4 — PACKING,LABYRINTH,D

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

753C339-4: PACKING,LABYRINTH,D.

The PACKING,LABYRINTH,D is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-377-5997, 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
753C339-4
NSN: 5330-00-377-5997
FSC: 5330 — Packing and Gasket Materials
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
Part Number753C339-4
NSN5330-00-377-5997
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 753C339-4 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
SUBSTITUTES & CROSS-REFERENCES 5
LSD28S4101B249266PC2-2A-2BReference document
Same NSN cross-reference
Reference document — Secondary reference
A0143S4101B1236155PC4-5-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
PL162L447-2T02BReference document
Same NSN cross-reference
Reference document — Secondary reference
A0143S4101B1236155Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
PL162L445PC4-5-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 753C339-4?
753C339-4 is a PACKING,LABYRINTH,D.
What parts can replace 753C339-4?
There are 5 known substitutes for 753C339-4: LSD28S4101B249266PC2-2A-2B, A0143S4101B1236155PC4-5-6, PL162L447-2T02B and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 753C339-4?
753C339-4 is cataloged in the U.S. Government catalog under NSN 5330-00-377-5997. This indicates validated use in U.S. government and defense supply chains.
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