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Technical Data Sheet
PartsTable / COMPONENT / 4654-2HG
4654-2HG ✓ 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 GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include color: BLACK, shape: OVAL, width: 0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN, length: 1.360 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN, material: PLASTIC POLYCARBONATE, recess_width: 0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM 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 4820-01-314-1181, 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
4654-2HG
NSN: 4820-01-314-1181
FSC: 4820
CAGE: 32142 — HYDRASEARCH COMPANY, LLC (USA)
SPECIFICATIONS
colorBLACK
shapeOVAL
width0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
length1.360 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
materialPLASTIC POLYCARBONATE
recess_width0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
document_typeINDUSTRIAL DRAWING
recess_length0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
overall_height0.229 INCHES NOMINAL IN
mounting_hole_typeCOUNTERBORED AND THRU HOLE
counterbore_diameter0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
mounting_hole_diameter0.363 INCHES MINIMUM AND 0.367 INCHES MAXIMUM ALL HOLES IN
NSN4820-01-314-1181
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4654-2HG · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
46-54Interchangeable
interchangeable cross-reference
interchangeable
2370079G1Interchangeable
interchangeable cross-reference
interchangeable
1296DPC27Interchangeable
interchangeable cross-reference
interchangeable
LT214-9Interchangeable
interchangeable cross-reference
interchangeable
TS260-4Interchangeable
interchangeable cross-reference
interchangeable
T8601330P95Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4654-2HG?
4654-2HG is a GUIDE,VALVE STEM.
What parts can replace 4654-2HG?
There are 16 known substitutes for 4654-2HG: 46-54, 2370079G1, 1296DPC27 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4654-2HG?
4654-2HG is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-314-1181. 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