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Technical Data Sheet
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P510689 ITEM 4 — PLUNGER,DETENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P510689 ITEM 4: PLUNGER,DETENT.

The PLUNGER,DETENT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-513-5934, 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
P510689 ITEM 4
NSN: 5340-01-513-5934
FSC: 5340 — Hardware, Commercial
CAGE: 71454 — FMC TECHNOLOGIES INC DBA FMC FLUID CONTROL (USA)
SPECIFICATIONS
Part NumberP510689 ITEM 4
NSN5340-01-513-5934
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P510689 ITEM 4 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
5266327Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
P510689Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P510689 ITEM 4?
P510689 ITEM 4 is a PLUNGER,DETENT.
What parts can replace P510689 ITEM 4?
There are 2 known substitutes for P510689 ITEM 4: 5266327, P510689. Substitute compatibility should be verified for your specific system.
What is the NSN for P510689 ITEM 4?
P510689 ITEM 4 is cataloged in the U.S. Government catalog under NSN 5340-01-513-5934. This indicates validated use in U.S. government and defense supply chains.
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