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DGR4350B PART 153 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DGR4350B PART 153: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-178-7422, 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
DGR4350B PART 153
NSN: 5330-01-178-7422
FSC: 5330 — Packing and Gasket Materials
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)
SPECIFICATIONS
Part NumberDGR4350B PART 153
NSN5330-01-178-7422
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DGR4350B PART 153 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 3
18C39-AReference document
Same NSN cross-reference
Reference document — Secondary reference
10175RUPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
90X400Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DGR4350B PART 153?
DGR4350B PART 153 is a SEAL,PLAIN.
What parts can replace DGR4350B PART 153?
There are 3 known substitutes for DGR4350B PART 153: 18C39-A, 10175RUP, 90X400. Substitute compatibility should be verified for your specific system.
What is the NSN for DGR4350B PART 153?
DGR4350B PART 153 is cataloged in the U.S. Government catalog under NSN 5330-01-178-7422. This indicates validated use in U.S. government and defense supply chains.
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