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Technical Data Sheet
PartsTable / COMPONENT / 691426
691426 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 631 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 0.126 INCHES MINIMUM IN, style_designator: CYLINDRICAL, spring_free_length: 0.820 INCHES NOMINAL IN, spring_solid_length: 0.600 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-016-2334, 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
691426
NSN: 4820-00-016-2334
FSC: 4820
CAGE: 57760 — PARKER HANNIFIN CORPORATION DBA HYDRAULIC PUMP/MOTOR DUV DIV HYDRAULIC PUMP DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 631 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
inside_diameter0.126 INCHES MINIMUM IN
style_designatorCYLINDRICAL
spring_free_length0.820 INCHES NOMINAL IN
spring_solid_length0.600 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter0.250 INCHES NOMINAL IN
material_document_and_classificationAMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4820-00-016-2334
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 691426 · 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
•
UNDER FLANGE HEIGHT: 0.305 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
FLANGE DIAMETER: 0.220 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CONE CHECK
•
SHANK DIAMETER: 0.125 INCHES NOMINAL IN
•
SEAT ANGLE: 16.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONTRUCK,FORKLIFT,ANTHONY MODEL MLT 6-2 NSN 3930003271575,DIESEL ENGINE DRIVEN
OVERALL HEIGHT0.750 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.305 INCHES NOMINAL IN
MATERIALSTEEL
FLANGE DIAMETER0.220 INCHES NOMINAL IN
STYLE DESIGNATORCONE CHECK
SHANK DIAMETER0.125 INCHES NOMINAL IN
SEAT ANGLE16.0 DEGREES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.445 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
73386Interchangeable
interchangeable cross-reference
interchangeable
56988Interchangeable
interchangeable cross-reference
interchangeable
234920Interchangeable
interchangeable cross-reference
interchangeable
T3246Interchangeable
interchangeable cross-reference
interchangeable
41712Interchangeable
interchangeable cross-reference
interchangeable
691426Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 691426?
691426 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 691426?
There are 15 known substitutes for 691426: 73386, 56988, 234920 and 12 more. Substitute compatibility should be verified for your specific system.
Is 691426 still available?
691426 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026