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PartsTable / COMPONENT / TCL100FGS55B1C
TCL100FGS55B1C ✓ 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

COVER,SWITCH ACTUATOR,NONLUMINOU. Key specifications include color: WHITE OVERALL, width: 1.438 INCHES NOMINAL IN, length: 4.000 INCHES NOMINAL IN, material: STEEL OVERALL, hole_diameter: 0.194 INCHES MINIMUM AND 0.194 INCHES MINIMUM AND 0.202 INCHES MAXIMUM0.202 INCHES MAXIMUM IN, hardness_rating: 45.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM55.0 ROCKWELL C MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-864-5362, 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
TCL100FGS55B1C
NSN: 4820-00-864-5362
FSC: 4820
CAGE: 70255 — EMERSON ELECTRIC CO ALCO CONTROLS DIV (USA)
SPECIFICATIONS
colorWHITE OVERALL
width1.438 INCHES NOMINAL IN
length4.000 INCHES NOMINAL IN
materialSTEEL OVERALL
hole_diameter0.194 INCHES MINIMUM AND 0.194 INCHES MINIMUM AND 0.202 INCHES MAXIMUM0.202 INCHES MAXIMUM IN
hardness_rating45.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM55.0 ROCKWELL C MAXIMUM
outside_diameter0.334 INCHES NOMINAL0.334 INCHES NOMINAL IN
style_designatorSPLIT HELICAL-RIGHT HAND
adhesive_locationBACK
attachment_methodPRESSURE SENSITIVE ADHESIVE
basic_shape_styleRECTANGULAR
features_providedSTRIP
NSN4820-00-864-5362
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: TCL100FGS55B1C · 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 7
PR5525-1Interchangeable
interchangeable cross-reference
interchangeable
T235A188-11Interchangeable
interchangeable cross-reference
interchangeable
440369-48Interchangeable
interchangeable cross-reference
interchangeable
70621Interchangeable
interchangeable cross-reference
interchangeable
04010Interchangeable
interchangeable cross-reference
interchangeable
6423SWInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TCL100FGS55B1C?
TCL100FGS55B1C is a COVER,SWITCH ACTUATOR,NONLUMINOU.
What parts can replace TCL100FGS55B1C?
There are 7 known substitutes for TCL100FGS55B1C: PR5525-1, T235A188-11, 440369-48 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TCL100FGS55B1C?
TCL100FGS55B1C is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-864-5362. 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