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885236-1 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

885236-1: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, flange_diameter: 1.024 INCHES MINIMUM AND 1.028 INCHES MAXIMUM IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 59.000 MINIMUM AND 61.000 MAXIMUM, under_flange_height: 0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN, body_inside_diameter: 0.579 INCHES MINIMUM AND 0.581 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-407-8871, 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
885236-1
NSN: 4820-00-407-8871
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
flange_diameter1.024 INCHES MINIMUM AND 1.028 INCHES MAXIMUM IN
style_designatorPLAIN FLANGED
seat_angle_in_deg59.000 MINIMUM AND 61.000 MAXIMUM
under_flange_height0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
body_inside_diameter0.579 INCHES MINIMUM AND 0.581 INCHES MAXIMUM IN
body_outside_diameter0.922 INCHES MINIMUM AND 0.926 INCHES MAXIMUM IN
seating_surface_shapeANGULAR
flange_seat_to_disk_end_height0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4820-00-407-8871
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 885236-1 · 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: 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 1.024 INCHES MINIMUM AND 1.028 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.922 INCHES MINIMUM AND 0.926 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.579 INCHES MINIMUM AND 0.581 INCHES MAXIMUM IN
•
UNDER FLANGE HEIGHT: 0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
FLANGE DIAMETER1.024 INCHES MINIMUM AND 1.028 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.922 INCHES MINIMUM AND 0.926 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER0.579 INCHES MINIMUM AND 0.581 INCHES MAXIMUM IN
UNDER FLANGE HEIGHT0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SEAT ANGLE IN DEG59.000 MINIMUM AND 61.000 MAXIMUM
SEATING SURFACE SHAPEANGULAR
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

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 885236-1?
885236-1 is a SEAT,VALVE.
What is the NSN for 885236-1?
885236-1 is cataloged in the U.S. Government catalog under NSN 4820-00-407-8871. 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.