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R57399-1 — SEAL FACE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R57399-1: SEAL FACE.

The SEAL FACE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 1.125 IN. OD,0.839 IN.

ID,0.133 IN. THK IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-008-3010, 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
R57399-1
NSN: 5330-01-008-3010
FSC: 5330 — Packing and Gasket Materials
CAGE: 0AT62 — SIEMENS ENERGY, INC. DBA DRESSER-RAND (USA)
SPECIFICATIONS
general_characteristics_item_description1.125 IN. OD,0.839 IN. ID,0.133 IN. THK IN
NSN5330-01-008-3010
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R57399-1 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1.125 IN. OD,0.839 IN. ID,0.133 IN. THK IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION1.125 IN. OD,0.839 IN. ID,0.133 IN. THK IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 2
DE4847Reference document
Same NSN cross-reference
Reference document — Secondary reference
5330PL1241162Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R57399-1?
R57399-1 is a SEAL FACE.
What parts can replace R57399-1?
There are 2 known substitutes for R57399-1: DE4847, 5330PL1241162. Substitute compatibility should be verified for your specific system.
What is the NSN for R57399-1?
R57399-1 is cataloged in the U.S. Government catalog under NSN 5330-01-008-3010. This indicates validated use in U.S. government and defense supply chains.
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