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PartsTable / COMPONENT / 81441 ITEM 5
81441 ITEM 5 ✓ 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 PISTON,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 2.820 INCHES NOMINAL IN, outside_diameter: 6.000 INCHES NOMINAL IN, valve_size_for_which_designed: 0.750 INCHES IN, valve_type_for_which_designed: DIRECTIONAL CONTROL LINEAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-387-8974, 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
81441 ITEM 5
NSN: 4810-01-387-8974
FSC: 4810
CAGE: 09790 — EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE & ACTUATOR (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length2.820 INCHES NOMINAL IN
outside_diameter6.000 INCHES NOMINAL IN
valve_size_for_which_designed0.750 INCHES IN
valve_type_for_which_designedDIRECTIONAL CONTROL LINEAR
NSN4810-01-387-8974
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 81441 ITEM 5 · 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 CORROSION RESISTING
•
VALVE SIZE FOR WHICH DESIGNED: 0.750 INCHES IN
•
OUTSIDE DIAMETER: 6.000 INCHES NOMINAL IN
•
VALVE TYPE FOR WHICH DESIGNED: DIRECTIONAL CONTROL LINEAR
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING
VALVE SIZE FOR WHICH DESIGNED0.750 INCHES IN
OVERALL LENGTH2.820 INCHES NOMINAL IN
OUTSIDE DIAMETER6.000 INCHES NOMINAL IN
VALVE TYPE FOR WHICH DESIGNEDDIRECTIONAL CONTROL LINEAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
81444Interchangeable
interchangeable cross-reference
interchangeable
117203LAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81441 ITEM 5?
81441 ITEM 5 is a PISTON,VALVE.
What parts can replace 81441 ITEM 5?
There are 2 known substitutes for 81441 ITEM 5: 81444, 117203LA. Substitute compatibility should be verified for your specific system.
What is the NSN for 81441 ITEM 5?
81441 ITEM 5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-387-8974. 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