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11-1000 PIECE 1 — 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 COVER,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: IRON,ASTM A-536; FOR BUTTERFLY VALVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-101-2891, 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
11-1000 PIECE 1
NSN: 4820-01-101-2891
FSC: 4820
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionIRON,ASTM A-536; FOR BUTTERFLY VALVE
NSN4820-01-101-2891
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11-1000 PIECE 1 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: IRON,ASTM A-536; FOR BUTTERFLY VALVE
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONIRON,ASTM A-536; FOR BUTTERFLY VALVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
464-3546InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B4028415InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
770-RPBInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5120PL0936825InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
341663InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
111-000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11-1000 PIECE 1?
11-1000 PIECE 1 is a COVER,VALVE.
What parts can replace 11-1000 PIECE 1?
There are 17 known substitutes for 11-1000 PIECE 1: 464-3546, B4028415, 770-RPB and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11-1000 PIECE 1?
11-1000 PIECE 1 is cataloged in the Federal Logistics Information System under NSN 4820-01-101-2891. 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: October 2026