X57 — X57
✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW
X57: X57.
The X57 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-197-3162, 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
X57
NSN: 5340-01-197-3162 NIINs: 011973162 , 012304666 FSC: 5340 — Hardware, CommercialCAGE: 97370 — SPX FLOW US, LLC DBA SPX VALVES & CONTROLS (USA)
SPECIFICATIONS
Part Number X57 NSN 5340-01-197-3162
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION
ID: —
CROSS-SECTION
CS: —
SPECIFICATION
Material: —
Durometer: —
Temp: —
PN: X57
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 2
57 Reference document Same NSN cross-reference
Reference document — Secondary reference
X-31915 PIECE 12 Reference document Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN status Active · U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM) No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is X57?
X57 is a X57.
What parts can replace X57?
There are 2 known substitutes for X57: 57, X-31915 PIECE 12. Substitute compatibility should be verified for your specific system.
What is the NSN for X57?
X57 is cataloged in the U.S. Government catalog under NSN 5340-01-197-3162. This indicates validated use in U.S. government and defense supply chains.