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X-31915 PIECE 12 — HOLDER,SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

X-31915 PIECE 12: HOLDER,SPRING.

The HOLDER,SPRING 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
X-31915 PIECE 12
NSN: 5340-01-197-3162
FSC: 5340 — Hardware, Commercial
CAGE: 97370 — SPX FLOW US, LLC DBA SPX VALVES & CONTROLS (USA)
SPECIFICATIONS
Part NumberX-31915 PIECE 12
NSN5340-01-197-3162
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: X-31915 PIECE 12 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
57Reference document
Same NSN cross-reference
Reference document — Secondary reference
X57Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 X-31915 PIECE 12?
X-31915 PIECE 12 is a HOLDER,SPRING.
What parts can replace X-31915 PIECE 12?
There are 2 known substitutes for X-31915 PIECE 12: 57, X57. Substitute compatibility should be verified for your specific system.
What is the NSN for X-31915 PIECE 12?
X-31915 PIECE 12 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.
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