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6874725 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6874725: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: RUBBER SILICONE, bead_diameter: 1.655 INCHES NOMINAL IN, hole_diameter: 0.234 INCHES NOMINAL IN, overall_height: 0.750 INCHES NOMINAL IN, outside_diameter: 2.740 INCHES NOMINAL IN, style_designator: SPECIAL SHAPED. This part is cataloged in the U.S.

Government catalog under NSN 2915-01-034-8289, 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
6874725
NSN: 2915-01-034-8289
FSC: 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
CAGE: 22819 — BOEING DISTRIBUTION, INC. (USA)
SPECIFICATIONS
materialRUBBER SILICONE
bead_diameter1.655 INCHES NOMINAL IN
hole_diameter0.234 INCHES NOMINAL IN
overall_height0.750 INCHES NOMINAL IN
outside_diameter2.740 INCHES NOMINAL IN
style_designatorSPECIAL SHAPED
bolt_hole_quantity4
material_thickness0.017 INCHES NOMINAL IN
bolt_circle_diameter2.380 INCHES NOMINAL IN
center_hole_diameter0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
outside_corner_radius0.180 INCHES NOMINAL IN
media_for_which_designedGAS
NSN2915-01-034-8289
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIAPHRAGM,ACTUATOR VALVE,SPECIAL TITLE COMPONENT PN 6874725 MFR DIAPHRAGM,ACTUATOR VAL
KEY FEATURES
•
BEAD DIAMETER: 1.655 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.740 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPECIAL SHAPED
•
MATERIAL THICKNESS: 0.017 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
BOLT CIRCLE DIAMETER: 2.380 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.750 INCHES NOMINAL IN
BEAD DIAMETER1.655 INCHES NOMINAL IN
OUTSIDE DIAMETER2.740 INCHES NOMINAL IN
STYLE DESIGNATORSPECIAL SHAPED
MATERIAL THICKNESS0.017 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER2.380 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
MEDIA FOR WHICH DESIGNEDGAS
OUTSIDE CORNER RADIUS0.180 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
B8658Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 6874725?
6874725 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What parts can replace 6874725?
There is 1 known substitute for 6874725: B8658. Substitute compatibility should be verified for your specific system.
What is the NSN for 6874725?
6874725 is cataloged in the U.S. Government catalog under NSN 2915-01-034-8289. 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.