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40175-01 FIND NO 18 — Technical Data Sheet

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— · 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 PACKING CHAMBER,VAL is a the manufacturer industrial component. Key specifications include material: GLASS ENCLOSURE, body_width: 1.130 INCHES MAXIMUM IN, body_height: 1.880 INCHES MAXIMUM IN, body_length: 1.380 INCHES MAXIMUM IN, design_type: HAND, overall_depth: 10.344 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-105-5660, 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
40175-01 FIND NO 18
NSN: 4820-01-105-5660
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
body_width1.130 INCHES MAXIMUM IN
body_height1.880 INCHES MAXIMUM IN
body_length1.380 INCHES MAXIMUM IN
design_typeHAND
overall_depth10.344 INCHES NOMINAL IN
overall_width14.688 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
overall_height13.938 INCHES NOMINAL IN
overall_length72.000 INCHES IN
capacity_rating18.0 POUNDS NOMINAL LBS
NSN4820-01-105-5660
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40175-01 FIND NO 18 · 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 19
PH254InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
609048InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
15900InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
15956EInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
17183AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
15665-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40175-01 FIND NO 18?
40175-01 FIND NO 18 is a PACKING CHAMBER,VAL.
What parts can replace 40175-01 FIND NO 18?
There are 19 known substitutes for 40175-01 FIND NO 18: PH254, 609048, 15900 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40175-01 FIND NO 18?
40175-01 FIND NO 18 is cataloged in the Federal Logistics Information System under NSN 4820-01-105-5660. 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: October 2026