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PartsTable / COMPONENT / 81312S41-509PC27
81312S41-509PC27 ✓ 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 VALVE,PLUG is a the manufacturer industrial component. Key specifications include width: 1.000 INCHES NOMINAL IN, height: 1.062 INCHES NOMINAL IN, length: 1.688 INCHES NOMINAL IN, diameter: 0.094 INCHES NOMINAL IN, material: RUBBER SYNTHETIC TUBE, body_width: 1.620 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 4820-00-344-0710, 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
81312S41-509PC27
NSN: 4820-00-344-0710
FSC: 4820
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL IN
height1.062 INCHES NOMINAL IN
length1.688 INCHES NOMINAL IN
diameter0.094 INCHES NOMINAL IN
materialRUBBER SYNTHETIC TUBE
body_width1.620 INCHES NOMINAL IN
body_materialPLASTIC
inclosure_typeFULLY INCLOSED
overall_height1.810 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
hardness_rating36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
inside_diameter1.000 INCHES NOMINAL IN
NSN4820-00-344-0710
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 81312S41-509PC27 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
28444Interchangeable
interchangeable cross-reference
interchangeable
1836893Interchangeable
interchangeable cross-reference
interchangeable
1849266Interchangeable
interchangeable cross-reference
interchangeable
4410Interchangeable
interchangeable cross-reference
interchangeable
67145011-001Interchangeable
interchangeable cross-reference
interchangeable
5950PL1698204Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81312S41-509PC27?
81312S41-509PC27 is a VALVE,PLUG.
What parts can replace 81312S41-509PC27?
There are 10 known substitutes for 81312S41-509PC27: 28444, 1836893, 1849266 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81312S41-509PC27?
81312S41-509PC27 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-344-0710. 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