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PartsTable / COMPONENT / 91949-122
91949-122 ✓ 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

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include material: STEEL CORROSION RESISTING, port_configuration: ANGLE, end_item_identification: HOKE INCORPORATED VALVE NO. 7165F4B, material_document_and_classification: AISI 316 ASSN STD SINGLE MATERIAL RESPONSE.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-019-7597, 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
91949-122
NSN: 4820-01-019-7597
FSC: 4820
CAGE: 28968 — CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
port_quantity2
port_configurationANGLE
end_item_identificationHOKE INCORPORATED VALVE NO. 7165F4B
stem_accommodation_quantity1
material_document_and_classificationAISI 316 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-019-7597
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 91949-122 · 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 DOCUMENT AND CLASSIFICATION: AISI 316 ASSN STD SINGLE MATERIAL RESPONSE
•
PORT QUANTITY: 2
•
MATERIAL: STEEL CORROSION RESISTING
•
PORT CONFIGURATION: ANGLE
•
STEM ACCOMMODATION QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 316 ASSN STD SINGLE MATERIAL RESPONSE
END ITEM IDENTIFICATIONHOKE INCORPORATED VALVE NO. 7165F4B
PORT QUANTITY2
MATERIALSTEEL CORROSION RESISTING
PORT CONFIGURATIONANGLE
STEM ACCOMMODATION QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
90552Interchangeable
interchangeable cross-reference
interchangeable
90552-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 91949-122?
91949-122 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What parts can replace 91949-122?
There are 2 known substitutes for 91949-122: 90552, 90552-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 91949-122?
91949-122 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-019-7597. 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