PartsTable
Technical Data Sheet
Download PDF

3174101-1 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3174101-1: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, flange_diameter: 2.015 INCHES NOMINAL IN, body_outside_diameter: 1.420 INCHES NOMINAL IN, flange_seat_to_disk_end_height: 0.840 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-348-4379, 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
3174101-1
NSN: 4820-01-348-4379
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
flange_diameter2.015 INCHES NOMINAL IN
body_outside_diameter1.420 INCHES NOMINAL IN
flange_seat_to_disk_end_height0.840 INCHES NOMINAL IN
NSN4820-01-348-4379
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3174101-1 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.840 INCHES NOMINAL IN
•
FLANGE DIAMETER: 2.015 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.420 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 2024 OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.840 INCHES NOMINAL IN
FLANGE DIAMETER2.015 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.420 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 2024 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
3174101Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 3174101-1?
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 3174101-1?
3174101-1 is a SEAT,VALVE.
What parts can replace 3174101-1?
There is 1 known substitute for 3174101-1: 3174101. Substitute compatibility should be verified for your specific system.
What is the NSN for 3174101-1?
3174101-1 is cataloged in the U.S. Government catalog under NSN 4820-01-348-4379. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 3174101-1

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.