PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0041040038Stem,fluid Valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-533-9099 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-533-9099 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-533-9099. Primary manufacturer part number: 0041040038.
Features
  • Stem,fluid Valve — FSC 4820
  • Features Provided: THREADED
  • Material: COPPER ALLOY
  • Stem Actuating End Type: ROUNDED
  • Valve Model Number for Which Designed: 3-1/2 X 3-1/2 MODEL L-2210-C, IAW MIL-V-20065C
  • Valve Size for Which Designed: 3.500 INCHES IN
  • Material Document and Classification: QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE
  • Valve Type for Which Designed: RELIEF
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-533-9099, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-533-9099
Primary Part Number0041040038
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Features ProvidedTHREADED
MaterialCOPPER ALLOY
Stem Actuating End TypeROUNDED
Valve Model Number for Which Designed3-1/2 X 3-1/2 MODEL L-2210-C, IAW MIL-V-20065C
Valve Size for Which Designed3.500 INCHES IN
Material Document and ClassificationQQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE
Valve Type for Which DesignedRELIEF
Largest Outside Diameter1.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-01-538-2850NMP611 OP A, DISC AY, FW SERVICE INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-538-2868012.500.0010 INTERCHANGEABLE
Seat,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
NMP611PC12 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
NMP-611 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
0041040038 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
Related Parts
4820-01-538-2850INTERCHANGEABLE
VALVE,SAFETY RELIEF
NMP611 OP A, DISC AY, FW SERVICE
4820-01-538-2868INTERCHANGEABLE
SEAT,VALVE
012.500.0010

Frequently Asked Questions

What is NSN 4820-01-533-9099?

NSN 4820-01-533-9099 is a Stem,fluid Valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-533-9099?

NSN 4820-01-533-9099 has 3 cross-referenced part numbers: NMP611PC12 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NMP-611 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 0041040038 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).

What NSN replaces 4820-01-533-9099?

There are 2 known substitutes for 4820-01-533-9099: 4820-01-538-2850, 4820-01-538-2868. Verify interchangeability with system specifications before substitution.

What are the specifications of 0041040038?

Key specifications for 0041040038: Special Features: DISK END HAS HOLE DRILLED FOR 1/8" DIA. PIN FORCE FIT; USED ON VALVE IAW MIL-V-20065 TY A-1 CL C; Features Provided: THREADED; Material: COPPER ALLOY; Stem Actuating End Type: ROUNDED. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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