PartsTable
Technical Data Sheet
PartsTable / COMPONENT / F-46172
F-46172 ✓ 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 DISK is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-862-9409, 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
F-46172
NSN: 4820-00-862-9409
FSC: 4820
CAGE: 55128 — ELECTRONIC PLASTICS CO (USA)
SPECIFICATIONS
Part NumberF-46172
NSN4820-00-862-9409
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: F-46172 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICOLOY,ACI CB-30; 4.243 IN. FLANGE DIA,0.190 IN. THK FLANGE; 1.855 IN. ID,COUNTERBORED TO 2.385 IN. DIA,1.285 IN. LG; THD OD,2-7/16 IN. 18 UNS THD SIZE; FOR VALVE BLOW-DOWN ADJUSTMENT; 4.000 IN. O/A LG IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICOLOY,ACI CB-30; 4.243 IN. FLANGE DIA,0.190 IN. THK FLANGE; 1.855 IN. ID,COUNTERBORED TO 2.385 IN. DIA,1.285 IN. LG; THD OD,2-7/16 IN. 18 UNS THD SIZE; FOR VALVE BLOW-DOWN ADJUSTMENT; 4.000 IN. O/A LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
55128Interchangeable
interchangeable cross-reference
interchangeable
827Interchangeable
interchangeable cross-reference
interchangeable
45334Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy F-46172?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is F-46172?
F-46172 is a GUIDE,VALVE DISK.
What parts can replace F-46172?
There are 3 known substitutes for F-46172: 55128, 827, 45334. Substitute compatibility should be verified for your specific system.
What is the NSN for F-46172?
F-46172 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-862-9409. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — F-46172

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026