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3166917-2 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3166917-2: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 17-4PH OVERALL, flange_diameter: 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, style_designator: PLAIN FLANGED, under_flange_height: 0.030 INCHES NOMINAL IN, body_inside_diameter: 0.220 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN, fsc_application_data: VALVE,ANTI-ICE,FLOW,TEMP LIMITING. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-172-9640, 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
3166917-2
NSN: 4810-01-172-9640
FSC: 4810 — Valves, Powered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSTEEL COMP 17-4PH OVERALL
flange_diameter0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
style_designatorPLAIN FLANGED
under_flange_height0.030 INCHES NOMINAL IN
body_inside_diameter0.220 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
fsc_application_dataVALVE,ANTI-ICE,FLOW,TEMP LIMITING
body_outside_diameter0.322 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
material_document_and_classificationAMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4810-01-172-9640
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3166917-2 · 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: 0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
FSC APPLICATION DATA: VALVE,ANTI-ICE,FLOW,TEMP LIMITING
•
BODY OUTSIDE DIAMETER: 0.322 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.220 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
•
UNDER FLANGE HEIGHT: 0.030 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
FLANGE DIAMETER0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
FSC APPLICATION DATAVALVE,ANTI-ICE,FLOW,TEMP LIMITING
BODY OUTSIDE DIAMETER0.322 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER0.220 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
UNDER FLANGE HEIGHT0.030 INCHES NOMINAL IN
MATERIALSTEEL COMP 17-4PH OVERALL
SEATING SURFACE SHAPEFLAT
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3166917-2?
3166917-2 is a SEAT,VALVE.
What is the NSN for 3166917-2?
3166917-2 is cataloged in the U.S. Government catalog under NSN 4810-01-172-9640. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.