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887971-1 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

887971-1: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: PLASTIC AND RUBBER SILICONE, temp_rating: -65.0 FAHRENHEIT MINIMUM AND 500.0 FAHRENHEIT MAXIMUM DEGF, hole_diameter: 0.190 INCHES NOMINAL IN, overall_height: 1.185 INCHES NOMINAL IN, pressure_rating: 90.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, outside_diameter: 4.350 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-173-0711, 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
887971-1
NSN: 4810-01-173-0711
FSC: 4810 — Valves, Powered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialPLASTIC AND RUBBER SILICONE
temp_rating-65.0 FAHRENHEIT MINIMUM AND 500.0 FAHRENHEIT MAXIMUM DEGF
hole_diameter0.190 INCHES NOMINAL IN
overall_height1.185 INCHES NOMINAL IN
pressure_rating90.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter4.350 INCHES NOMINAL IN
bolt_hole_quantity18
material_thickness0.017 INCHES NOMINAL IN
center_hole_diameter1.380 INCHES NOMINAL IN
end_item_identification1660004981453
media_for_which_designedAIR
NSN4810-01-173-0711
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 887971-1 · 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
•
PRESSURE RATING: 90.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
TEMP RATING: -65.0 FAHRENHEIT MINIMUM AND 500.0 FAHRENHEIT MAXIMUM DEGF
•
OUTSIDE DIAMETER: 4.350 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.017 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 18
•
CENTER HOLE DIAMETER: 1.380 INCHES NOMINAL IN
•
MEDIA FOR WHICH DESIGNED: AIR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.185 INCHES NOMINAL IN
PRESSURE RATING90.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING-65.0 FAHRENHEIT MINIMUM AND 500.0 FAHRENHEIT MAXIMUM DEGF
OUTSIDE DIAMETER4.350 INCHES NOMINAL IN
MATERIAL THICKNESS0.017 INCHES NOMINAL IN
BOLT HOLE QUANTITY18
CENTER HOLE DIAMETER1.380 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDAIR
END ITEM IDENTIFICATION1660004981453
MATERIALPLASTIC AND RUBBER SILICONE
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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 887971-1?
887971-1 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What is the NSN for 887971-1?
887971-1 is cataloged in the U.S. Government catalog under NSN 4810-01-173-0711. This indicates validated use in U.S. government and defense supply chains.
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