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Technical Data Sheet
PartsTable / COMPONENT / S8-23-3
S8-23-3 ✓ Verified by PartsTable
— · 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 material: STEEL, body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.145 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN, body_length: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, overall_length: 0.815 INCHES NOMINAL IN, outside_diameter: 1.378 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-018-0467, 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
S8-23-3
NSN: 4820-01-018-0467
FSC: 4820
CAGE: 4P759 — PUGET SOUND COMMERCE CENTER, INC. (USA)
SPECIFICATIONS
materialSTEEL
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.145 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
body_length0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
overall_length0.815 INCHES NOMINAL IN
outside_diameter1.378 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND MEDIUM POWER AND MEDIUM SPEED
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
NSN4820-01-018-0467
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S8-23-3 · 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
•
MATERIAL: STEEL
•
OUTSIDE DIAMETER: 1.378 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
OUTSIDE DIAMETER1.378 INCHES NOMINAL IN
OVERALL LENGTH0.815 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
49739Interchangeable
interchangeable cross-reference
interchangeable
70400Interchangeable
interchangeable cross-reference
interchangeable
08855Interchangeable
interchangeable cross-reference
interchangeable
11539Interchangeable
interchangeable cross-reference
interchangeable
111539Interchangeable
interchangeable cross-reference
interchangeable
SC-B-69472Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S8-23-3?
S8-23-3 is a MICROCIRCUIT,DIGITAL.
What parts can replace S8-23-3?
There are 17 known substitutes for S8-23-3: 49739, 70400, 08855 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S8-23-3?
S8-23-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-018-0467. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026