PartsTable
Technical Data Sheet
11611979 ✓ Verified by PartsTable
· 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, temp_rating: 180.0 FAHRENHEIT MAXIMUM DEGF, regulation_type: AUTOMATIC SINGLE STAGE, mounting_facility: FLANGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-400-6799, 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
11611979
NSN: 4820-00-400-6799
FSC: 4820
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
temp_rating180.0 FAHRENHEIT MAXIMUM DEGF
regulation_typeAUTOMATIC SINGLE STAGE
mounting_facilityFLANGE
flow_control_deviceDIAPHRAGM
valve_loading_methodSPRING
end_connection_quantity2
first_end_connection_typeTHREADED INTERNAL PIPE
first_end_style_designatorPLAIN
first_end_thread_directionRIGHT-HAND
NSN4820-00-400-6799
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 11611979 · 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
BODY STYLE: STRAIGHT THRU
FIRST END STYLE DESIGNATOR: PLAIN
FIRST END CONNECTION TYPE: THREADED INTERNAL PIPE
FILTER: NOT INCLUDED
FLOW CONTROL DEVICE: DIAPHRAGM
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
END CONNECTION QUANTITY: 2
REGULATION TYPE: AUTOMATIC SINGLE STAGE
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLESTRAIGHT THRU
FIRST END STYLE DESIGNATORPLAIN
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FILTERNOT INCLUDED
FLOW CONTROL DEVICEDIAPHRAGM
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
END CONNECTION QUANTITY2
REGULATION TYPEAUTOMATIC SINGLE STAGE
MATERIALCOPPER ALLOY BODY
TEMP RATING180.0 FAHRENHEIT MAXIMUM DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
A21-2Interchangeable
interchangeable cross-reference
interchangeable
10-2107Interchangeable
interchangeable cross-reference
interchangeable
A21-1CInterchangeable
interchangeable cross-reference
interchangeable
CRD13CInterchangeable
Same NIIN cross-reference
interchangeable
64563Interchangeable
Same NIIN cross-reference
interchangeable
64563 AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11611979?
11611979 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 11611979?
There are 6 known substitutes for 11611979: A21-2, 10-2107, A21-1C and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11611979?
11611979 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-400-6799. This indicates validated use in U.S. government and defense supply chains.
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