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Technical Data Sheet
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RK11-1677 — PLUG,VENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

RK11-1677: PLUG,VENT.

The PLUG,VENT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-416-9971, 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
RK11-1677
NSN: 5340-01-416-9971
FSC: 5340 — Hardware, Commercial
CAGE: 55752 — PARKER-HANNIFIN CORPORATION DBA RACOR DIVISION DIV RACOR DIVISION (USA)
SPECIFICATIONS
Part NumberRK11-1677
NSN5340-01-416-9971
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RK11-1677 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
12378877Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RK11-1677?
RK11-1677 is a PLUG,VENT.
What parts can replace RK11-1677?
There is 1 known substitute for RK11-1677: 12378877. Substitute compatibility should be verified for your specific system.
What is the NSN for RK11-1677?
RK11-1677 is cataloged in the U.S. Government catalog under NSN 5340-01-416-9971. This indicates validated use in U.S. government and defense supply chains.
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