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Technical Data Sheet
PartsTable / MRO / 18-614
18-614 ✓ Verified by PartsTable
Trust · MRO · MRO_GENERAL
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

Virtual 7.1 surround sound. USB for clear voice in online games. Over-ear soft padded ear pads.

Detachable microphone. Inline volume control & mute. .

Key specifications include material: STEEL OVERALL, body_width: 0.029 INCHES NOMINAL0.029 INCHES NOMINAL IN, inclosure_type: ENCAPSULATED, long_arm_length: 6.200 INCHES NOMINAL IN, terminal_length: 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN, short_arm_length: 1.380 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 4820-00-294-1584, 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
MRO→ MRO_GENERAL→ 18-614
NSN: 4820-00-294-1584
FSC: 4820
CAGE: 98991 — WORCESTER CONTROLS CORP P O BOX 2609 COOKEVILLE TN 385022609 (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width0.029 INCHES NOMINAL0.029 INCHES NOMINAL IN
inclosure_typeENCAPSULATED
long_arm_length6.200 INCHES NOMINAL IN
terminal_length1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
short_arm_length1.380 INCHES NOMINAL IN
special_featuresBALL END
style_designatorL-HANDLE
features_providedLONG SERIES
surface_treatmentOXIDE OVERALL
terminal_diameter0.020 INCHES NOMINAL0.020 INCHES NOMINAL IN
body_outside_diameter0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN
NSN4820-00-294-1584
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 18-614 · Trust ⚠ 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
•
STEM ACTUATING END TYPE: SOCKET
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: STEEL
•
VALVE TYPE FOR WHICH DESIGNED: BALL
TECHNICAL CHARACTERISTICS (FLIS)
STEM ACTUATING END TYPESOCKET
SURFACE TREATMENTCADMIUM
MATERIALSTEEL
VALVE TYPE FOR WHICH DESIGNEDBALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
28D13Interchangeable
interchangeable cross-reference
interchangeable
18614Interchangeable
interchangeable cross-reference
interchangeable
AA-1559Interchangeable
interchangeable cross-reference
interchangeable
DD-1530-PIECE 9Interchangeable
interchangeable cross-reference
interchangeable
DD-4905 REF NO 12Interchangeable
interchangeable cross-reference
interchangeable
1861400Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18-614?
18-614 is a BEARING,WASHER,THRUST manufactured by Trust. It is classified as a MRO (MRO_GENERAL).
What parts can replace 18-614?
There are 10 known substitutes for 18-614: 28D13, 18614, AA-1559 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-614?
18-614 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-294-1584. 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