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N-846 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N-846: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include filter: NOT INCLUDED, material: STEEL CORROSION RESISTING SEAT, duty_type: CONTINUOUS, body_style: STRAIGHT THRU, time_delay: 0.20 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME, storage_type: GENERAL PURPOSE WAREHOUSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-189-2129, 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
N-846
NSN: 4820-01-189-2129
NIINs: 011892129, 012036606
FSC: 4820 — Valves, Nonpowered
CAGE: 26505 — GROVE VALVE OPERATIONS (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialSTEEL CORROSION RESISTING SEAT
duty_typeCONTINUOUS
body_styleSTRAIGHT THRU
time_delay0.20 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
storage_typeGENERAL PURPOSE WAREHOUSE
coil_quantity1
cubic_measure83.644 CUBIC INCHES
overall_width2.875 INCHES NOMINAL IN
overall_height4.750 INCHES NOMINAL IN
overall_length6.125 INCHES NOMINAL IN
regulation_typeAUTOMATIC SINGLE STAGE
NSN4820-01-189-2129
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N-846 · 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
KEY FEATURES
•
FLOW CONTROL DEVICE: NEEDLE
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
FIRST END SEAT ANGLE IN DEG: 37.0
•
FIRST END THREAD CLASS: 2B
•
FIRST END STYLE DESIGNATOR: FLARE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICENEEDLE
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
REGULATION TYPEAUTOMATIC SINGLE STAGE
FIRST END SEAT ANGLE IN DEG37.0
FIRST END THREAD CLASS2B
FIRST END STYLE DESIGNATORFLARE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE SEAT
SUBSTITUTES & CROSS-REFERENCES 3
M12961G-N846Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
M-12961-GReference document
Same NSN cross-reference
Reference document — Secondary reference
11221L049AReference document
Same NSN cross-reference
Reference document — Secondary 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 N-846?
N-846 is a RELAY,ELECTROMAGNETIC.
What parts can replace N-846?
There are 3 known substitutes for N-846: M12961G-N846, M-12961-G, 11221L049A. Substitute compatibility should be verified for your specific system.
What is the NSN for N-846?
N-846 is cataloged in the U.S. Government catalog under NSN 4820-01-189-2129. This indicates validated use in U.S. government and defense supply chains.
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