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Technical Data Sheet

4400-2/9 — Technical Data Sheet

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— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN, body_length: 0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, features_provided: MONOLITHIC AND POSITIVE OUTPUTS AND HIGH SPEED AND NEGATIVE EDGE TRIGGERED AND PRESETTABLE AND SCHOTTKY AND W/CLEAR, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, precious_material: SILVER. This part is cataloged in the Federal Logistics Information System under NSN 4820-00-112-0079, 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
4400-2/9
NSN: 4820-00-112-0079
FSC: 4820
CAGE: 22501 — HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
body_length0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
features_providedMONOLITHIC AND POSITIVE OUTPUTS AND HIGH SPEED AND NEGATIVE EDGE TRIGGERED AND PRESETTABLE AND SCHOTTKY AND W/CLEAR
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
precious_materialSILVER
component_quantity10
inclosure_materialPLASTIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range+0.0 TO 70.0 CELSIUS DEGC
input_circuit_pattern8 INPUT
inclosure_configurationDUAL-IN-LINE
NSN4820-00-112-0079
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4400-2/9 · 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
•
COMPONENT QUANTITY: 10
•
NONSUPPLY ITEMS AND QUANTITIES: CASE SEAL RING 1,PILOT VALVE SCREW ASSEMBLY 1,VALVE DISK 1,SLEEVE SEAL 1,MALE PISTON DISK 1,FEMALE PISTON DISK 1,PISTON SEAL 1,PIVOT PIN 1,RETAINER CLIP 1,AND LUBRICANT 1
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY10
NONSUPPLY ITEMS AND QUANTITIESCASE SEAL RING 1,PILOT VALVE SCREW ASSEMBLY 1,VALVE DISK 1,SLEEVE SEAL 1,MALE PISTON DISK 1,FEMALE PISTON DISK 1,PISTON SEAL 1,PIVOT PIN 1,RETAINER CLIP 1,AND LUBRICANT 1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
P205-500InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0C265InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-A-59282InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2998InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2100InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SN74S114NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4400-2/9?
4400-2/9 is a MICROCIRCUIT,DIGITAL.
What parts can replace 4400-2/9?
There are 17 known substitutes for 4400-2/9: P205-500, 0C265, A-A-59282 and 14 more. Substitute compatibility should be verified for your specific system.
Is 4400-2/9 still available?
4400-2/9 is currently cancelled.
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