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SRK-2487 — BACK-UP RING,PREFORMED PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SRK-2487: BACK-UP RING,PREFORMED PACKING.

The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-732-6202, 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
SRK-2487
NSN: 5331-01-732-6202
NIINs: 017326202, 017326210, 017326211, 017326272
FSC: 5331 — O-ring
CAGE: 8V003 — DOERING CO (USA)
SPECIFICATIONS
Part NumberSRK-2487
NSN5331-01-732-6202
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SRK-2487 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 1
255116Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 SRK-2487?
SRK-2487 is a BACK-UP RING,PREFORMED PACKING.
What parts can replace SRK-2487?
There is 1 known substitute for SRK-2487: 255116. Substitute compatibility should be verified for your specific system.
What is the NSN for SRK-2487?
SRK-2487 is cataloged in the U.S. Government catalog under NSN 5331-01-732-6202. This indicates validated use in U.S. government and defense supply chains.
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