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Technical Data Sheet

1185-12CN — Technical Data Sheet

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— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The ADJUSTING BOLT,VALVE is a the manufacturer industrial component. Key specifications include special_features: MATERIAL NICKEL COPPER ALLOY; MEDIA STEAM, end_item_identification: JARVIS ENGINEERING CO PILOT VALVE MODEL NO. HMP-F,SIZE 1 1/2 IN.

IN. This part is cataloged in the Federal Logistics Information System under NSN 4820-01-203-1233, 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
1185-12CN
NSN: 4820-01-203-1233
FSC: 4820
CAGE: 23715 — EASTERN GEAR CORPORATION (USA)
SPECIFICATIONS
special_featuresMATERIAL NICKEL COPPER ALLOY; MEDIA STEAM
end_item_identificationJARVIS ENGINEERING CO PILOT VALVE MODEL NO. HMP-F,SIZE 1 1/2 IN. IN
NSN4820-01-203-1233
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1185-12CN · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATERIAL NICKEL COPPER ALLOY; MEDIA STEAM
END ITEM IDENTIFICATIONJARVIS ENGINEERING CO PILOT VALVE MODEL NO. HMP-F,SIZE 1 1/2 IN. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
A39344InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A39344M0DInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A39344 MOD 6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3315562InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
H3315562InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
39344M0D9InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1185-12CN?
1185-12CN is a ADJUSTING BOLT,VALVE.
What parts can replace 1185-12CN?
There are 22 known substitutes for 1185-12CN: A39344, A39344M0D, A39344 MOD 6 and 19 more. Substitute compatibility should be verified for your specific system.
Is 1185-12CN still available?
1185-12CN is currently cancelled.
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