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3371123 — STEM,THERMO

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3371123: STEM,THERMO.

The STEM,THERMO is a the manufacturer industrial component. Key specifications include overall_height: 0.560 INCHES NOMINAL IN, shell_material: COPPER ALLOY, insert_material: PLASTIC ALL MATING ENDS, overall_diameter: 2.621 INCHES MINIMUM AND 2.622 INCHES MAXIMUM IN, special_features: SEAL BORE SHALL OPERATE ON SHAFT DIAMETER 1.599-1.560, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-036-4967, 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
3371123
NSN: 4820-00-036-4967
FSC: 4820 — Valves, Nonpowered
CAGE: 55380 — HATCH & KIRK, INC. (USA)
SPECIFICATIONS
overall_height0.560 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
insert_materialPLASTIC ALL MATING ENDS
overall_diameter2.621 INCHES MINIMUM AND 2.622 INCHES MAXIMUM IN
special_featuresSEAL BORE SHALL OPERATE ON SHAFT DIAMETER 1.599-1.560
thread_directionRIGHT-HAND
mating_end_quantity2
nominal_thread_size0.688 INCHES AND 0.172 INCHES IN
threaded_device_typeCOUPLING FACILITY AND MOUNTING HOLE
included_contact_typeCOAXIAL SOCKET FIRST MATING END ALL CONTACT GROUPINGS
end_item_identificationF/A-18 C/D AIRCRAFT
connector_locking_methodEXTERNALLY THREADED SHELL
NSN4820-00-036-4967
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3371123 · 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
SUBSTITUTES & CROSS-REFERENCES 1
93025Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3371123?
3371123 is a STEM,THERMO.
What parts can replace 3371123?
There is 1 known substitute for 3371123: 93025. Substitute compatibility should be verified for your specific system.
What is the NSN for 3371123?
3371123 is cataloged in the U.S. Government catalog under NSN 4820-00-036-4967. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.