PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 9871 PIECE 11
9871 PIECE 11 ✓ 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 18.875 INCHES NOMINAL IN, stem_actuating_end_type: ROUNDED, largest_outside_diameter: 1.000 INCHES NOMINAL IN, valve_size_for_which_designed: 4.000 INCHES IN, valve_type_for_which_designed: RELIEF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-185-8224, 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
9871 PIECE 11
NSN: 4820-01-185-8224
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length18.875 INCHES NOMINAL IN
stem_actuating_end_typeROUNDED
largest_outside_diameter1.000 INCHES NOMINAL IN
valve_size_for_which_designed4.000 INCHES IN
valve_type_for_which_designedRELIEF
valve_model_number_for_which_designed2741
NSN4820-01-185-8224
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9871 PIECE 11 · 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
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 2741
•
MATERIAL: STEEL CORROSION RESISTING
•
LARGEST OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
VALVE TYPE FOR WHICH DESIGNED: RELIEF
•
STEM ACTUATING END TYPE: ROUNDED
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
VALVE MODEL NUMBER FOR WHICH DESIGNED2741
MATERIALSTEEL CORROSION RESISTING
LARGEST OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
OVERALL LENGTH18.875 INCHES NOMINAL IN
VALVE TYPE FOR WHICH DESIGNEDRELIEF
STEM ACTUATING END TYPEROUNDED
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
805158-1Interchangeable
interchangeable cross-reference
interchangeable
9871Interchangeable
interchangeable cross-reference
interchangeable
28058G015/1/4X1/4SS NEEDLE VALVEInterchangeable
interchangeable cross-reference
interchangeable
46821005Interchangeable
interchangeable cross-reference
interchangeable
1728Interchangeable
interchangeable cross-reference
interchangeable
VE674AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 9871 PIECE 11?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 9871 PIECE 11?
9871 PIECE 11 is a STEM,FLUID VALVE.
What parts can replace 9871 PIECE 11?
There are 22 known substitutes for 9871 PIECE 11: 805158-1, 9871, 28058G015/1/4X1/4SS NEEDLE VALVE and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9871 PIECE 11?
9871 PIECE 11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-185-8224. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 9871 PIECE 11

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026