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PartsTable / COMPONENT / 22-173 SYM 3
22-173 SYM 3 ✓ 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

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, overall_length: 1.560 INCHES NOMINAL IN, special_features: WEAPON SYSTEM ESSENTIAL, end_item_identification: A/S32R-11 REFUELING TRUCK, stem_actuating_end_type: THREADED EXTERNALLY, largest_outside_diameter: 0.440 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-141-8660, 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
22-173 SYM 3
NSN: 4820-01-141-8660
FSC: 4820
CAGE: 08712 — PRINCE ALEXANDER PARTNERS INC DIV ARCHITECTURE ENGIEERING AND ECONOMIC DEVELOPMENT (USA)
SPECIFICATIONS
materialSTEEL COMP 303
overall_length1.560 INCHES NOMINAL IN
special_featuresWEAPON SYSTEM ESSENTIAL
end_item_identificationA/S32R-11 REFUELING TRUCK
stem_actuating_end_typeTHREADED EXTERNALLY
largest_outside_diameter0.440 INCHES NOMINAL IN
criticality_code_justificationFEAT
NSN4820-01-141-8660
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 22-173 SYM 3 · 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
•
MATERIAL: STEEL COMP 303
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
LARGEST OUTSIDE DIAMETER: 0.440 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 303
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATIONA/S32R-11 REFUELING TRUCK
STEM ACTUATING END TYPETHREADED EXTERNALLY
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
OVERALL LENGTH1.560 INCHES NOMINAL IN
LARGEST OUTSIDE DIAMETER0.440 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
460-641Interchangeable
interchangeable cross-reference
interchangeable
A478Interchangeable
interchangeable cross-reference
interchangeable
22173Interchangeable
interchangeable cross-reference
interchangeable
R592Interchangeable
interchangeable cross-reference
interchangeable
565054Interchangeable
interchangeable cross-reference
interchangeable
105B3014P4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 22-173 SYM 3?
22-173 SYM 3 is a STEM,FLUID VALVE.
What parts can replace 22-173 SYM 3?
There are 8 known substitutes for 22-173 SYM 3: 460-641, A478, 22173 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 22-173 SYM 3?
22-173 SYM 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-141-8660. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026