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887789-1 — ARM,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

887789-1: ARM,VALVE.

The ARM,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321 BAND, overall_width: 0.500 INCHES NOMINAL IN, style_designator: CLAMP & BRACKET, tongue_hole_type: ROUND, THREADED, lug_hole_diameter: 0.204 INCHES NOMINAL IN, surface_treatment: PASSIVATE BAND. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-019-1581, 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
887789-1
NSN: 4810-01-019-1581
NIINs: 010191581, 011913358
FSC: 4810 — Valves, Powered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSTEEL COMP 321 BAND
overall_width0.500 INCHES NOMINAL IN
style_designatorCLAMP & BRACKET
tongue_hole_typeROUND, THREADED
lug_hole_diameter0.204 INCHES NOMINAL IN
surface_treatmentPASSIVATE BAND
material_thickness0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
nominal_thread_size0.190 INCHES IN
loop_inside_diameter0.500 INCHES NOMINAL IN
fastening_device_typeTHUMB HEAD SCREW
thread_quantity_per_inch32
cushioning_environmental_protectionHEAT
NSN4810-01-019-1581
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 887789-1 · 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 887789-1?
887789-1 is a ARM,VALVE.
What is the NSN for 887789-1?
887789-1 is cataloged in the U.S. Government catalog under NSN 4810-01-019-1581. This indicates validated use in U.S. government and defense supply chains.
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