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104731728 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

104731728: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flange_diameter: 0.419 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 120.000 NOMINAL, under_flange_height: 0.225 INCHES NOMINAL IN, fsc_application_data: VALVE,LINEAR DIRECTIONAL CONTROL. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-172-3383, 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
104731728
NSN: 4810-01-172-3383
FSC: 4810 — Valves, Powered
CAGE: K0654 — SAFRAN LANDING SYSTEMS UK LTD DIV SAFRAN LANDING SYSTEMS UK (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
flange_diameter0.419 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
style_designatorPLAIN FLANGED
seat_angle_in_deg120.000 NOMINAL
under_flange_height0.225 INCHES NOMINAL IN
fsc_application_dataVALVE,LINEAR DIRECTIONAL CONTROL
body_outside_diameter0.333 INCHES NOMINAL IN
seating_surface_shapeANGULAR
body_stepped_inside_diameter0.182 INCHES NOMINAL SECOND STEP IN
flange_seat_to_disk_end_height0.200 INCHES NOMINAL IN
material_document_and_classificationAMS 6419 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-8844 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NSN4810-01-172-3383
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 104731728 · 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: 0.200 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.419 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
•
FSC APPLICATION DATA: VALVE,LINEAR DIRECTIONAL CONTROL
•
BODY OUTSIDE DIAMETER: 0.333 INCHES NOMINAL IN
•
BODY STEPPED INSIDE DIAMETER: 0.080 INCHES NOMINAL FIRST STEP IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6419 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-8844 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.200 INCHES NOMINAL IN
FLANGE DIAMETER0.419 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
FSC APPLICATION DATAVALVE,LINEAR DIRECTIONAL CONTROL
BODY OUTSIDE DIAMETER0.333 INCHES NOMINAL IN
BODY STEPPED INSIDE DIAMETER0.080 INCHES NOMINAL FIRST STEP IN
BODY STEPPED INSIDE DIAMETER0.182 INCHES NOMINAL SECOND STEP IN
STYLE DESIGNATORPLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6419 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-8844 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
UNDER FLANGE HEIGHT0.225 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
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 104731728?
104731728 is a SEAT,VALVE.
What is the NSN for 104731728?
104731728 is cataloged in the U.S. Government catalog under NSN 4810-01-172-3383. This indicates validated use in U.S. government and defense supply chains.
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