3169821-3 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3169821-3: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include temp_rating: 450.0 FAHRENHEIT MAXIMUM DEGF, hole_diameter: 0.230 INCHES NOMINAL IN, pressure_rating: 168.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, style_designator: SPECIAL SHAPED, material_thickness: 0.017 INCHES NOMINAL IN, bolt_circle_diameter: 3.260 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2915-01-170-8286, 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

3169821-3

NSN: 2915-01-170-8286
FSC: 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)

SPECIFICATIONS

temp_rating	450.0 FAHRENHEIT MAXIMUM DEGF
hole_diameter	0.230 INCHES NOMINAL IN
pressure_rating	168.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
style_designator	SPECIAL SHAPED
bolt_hole_quantity	8
material_thickness	0.017 INCHES NOMINAL IN
bolt_circle_diameter	3.260 INCHES NOMINAL IN
fsc_application_data	VALVE ASSEMBLY-AIR SHUTOFF,STARTING ISOLATION
taper_major_diameter	2.765 INCHES MINIMUM AND 2.790 INCHES MAXIMUM IN
taper_minor_diameter	1.950 INCHES NOMINAL IN
media_for_which_designed	AIR
NSN	2915-01-170-8286

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: VALVE ASSEMBLY-AIR SHUTOFF,STARTING ISOLATION

•

PRESSURE RATING: 168.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS

•

TEMP RATING: 450.0 FAHRENHEIT MAXIMUM DEGF

•

TAPER MINOR DIAMETER: 1.950 INCHES NOMINAL IN

•

STYLE DESIGNATOR: SPECIAL SHAPED

•

TAPER MAJOR DIAMETER: 2.765 INCHES MINIMUM AND 2.790 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.017 INCHES NOMINAL IN

•

BOLT HOLE QUANTITY: 8

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	VALVE ASSEMBLY-AIR SHUTOFF,STARTING ISOLATION
PRESSURE RATING	168.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING	450.0 FAHRENHEIT MAXIMUM DEGF
TAPER MINOR DIAMETER	1.950 INCHES NOMINAL IN
STYLE DESIGNATOR	SPECIAL SHAPED
TAPER MAJOR DIAMETER	2.765 INCHES MINIMUM AND 2.790 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.017 INCHES NOMINAL IN
BOLT HOLE QUANTITY	8
BOLT CIRCLE DIAMETER	3.260 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNED	AIR

OTHER ITEMS IN FSC 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2915-00-037-7971 2915-00-037-8234 2915-00-124-0534 2915-00-166-4957 2915-00-650-8936 2915-00-705-9720 2915-01-484-4365 2915-01-551-1643

SUBSTITUTES & CROSS-REFERENCES 1

10106557Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3169821-3?

3169821-3 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

What parts can replace 3169821-3?

There is 1 known substitute for 3169821-3: 10106557. Substitute compatibility should be verified for your specific system.

What is the NSN for 3169821-3?

3169821-3 is cataloged in the U.S. Government catalog under NSN 2915-01-170-8286. This indicates validated use in U.S. government and defense supply chains.

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3169821-3 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

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