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136732-4 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

136732-4: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: RUBBER SILICONE, hole_diameter: 0.109 INCHES NOMINAL IN, overall_height: 1.422 INCHES NOMINAL IN, outside_diameter: 8.250 INCHES NOMINAL IN, style_designator: SPECIAL SHAPED, bolt_hole_quantity: 36. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-451-1751, 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
136732-4
NSN: 4820-01-451-1751
FSC: 4820 — Valves, Nonpowered
CAGE: 64547 — HONEYWELL INTERNATIONAL, INC DIV AEROSPACE-TUCSON (USA)
SPECIFICATIONS
materialRUBBER SILICONE
hole_diameter0.109 INCHES NOMINAL IN
overall_height1.422 INCHES NOMINAL IN
outside_diameter8.250 INCHES NOMINAL IN
style_designatorSPECIAL SHAPED
bolt_hole_quantity36
material_thickness0.090 INCHES NOMINAL IN
bolt_circle_diameter6.375 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN
taper_major_diameter7.500 INCHES NOMINAL IN
taper_minor_diameter6.750 INCHES NOMINAL IN
supplementary_featuresADDITIONAL MATERIAL: CLOTH
end_item_identificationAIRCRAFT,AIRLIFTER C-17A A
NSN4820-01-451-1751
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 136732-4 · 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
•
OUTSIDE DIAMETER: 8.250 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: ADDITIONAL MATERIAL: CLOTH
•
TAPER MINOR DIAMETER: 6.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPECIAL SHAPED
•
TAPER MAJOR DIAMETER: 7.500 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.090 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 36
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.422 INCHES NOMINAL IN
OUTSIDE DIAMETER8.250 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESADDITIONAL MATERIAL: CLOTH
TAPER MINOR DIAMETER6.750 INCHES NOMINAL IN
STYLE DESIGNATORSPECIAL SHAPED
TAPER MAJOR DIAMETER7.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.090 INCHES NOMINAL IN
BOLT HOLE QUANTITY36
BOLT CIRCLE DIAMETER6.375 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONAIRCRAFT,AIRLIFTER C-17A A
SUBSTITUTES & CROSS-REFERENCES 1
136732Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 136732-4?
136732-4 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What parts can replace 136732-4?
There is 1 known substitute for 136732-4: 136732. Substitute compatibility should be verified for your specific system.
What is the NSN for 136732-4?
136732-4 is cataloged in the U.S. Government catalog under NSN 4820-01-451-1751. 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.