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3168674-1 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3168674-1: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321 OR STEEL COMP 347 BODY, flange_diameter: 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, style_designator: PLAIN FLANGED, body_outside_diameter: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, flange_seat_to_disk_end_height: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-267-9947, 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
3168674-1
NSN: 4820-01-267-9947
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSTEEL COMP 321 OR STEEL COMP 347 BODY
flange_diameter0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
style_designatorPLAIN FLANGED
body_outside_diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
flange_seat_to_disk_end_height0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
NSN4820-01-267-9947
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3168674-1 · 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: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL: STEEL COMP 321 OR STEEL COMP 347 BODY
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
FLANGE DIAMETER0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN FLANGED
MATERIALSTEEL COMP 321 OR STEEL COMP 347 BODY
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
10183244Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3168674-1?
3168674-1 is a SEAT,VALVE.
What parts can replace 3168674-1?
There is 1 known substitute for 3168674-1: 10183244. Substitute compatibility should be verified for your specific system.
What is the NSN for 3168674-1?
3168674-1 is cataloged in the U.S. Government catalog under NSN 4820-01-267-9947. 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.