PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20269Stem,fluid Valve

Anderson Greenwood Lp Dba Anderson Greenwood Crosby · NSN 4820-01-246-5824 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-246-5824 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-246-5824. Primary manufacturer part number: 20269.
Features
  • Stem,fluid Valve — FSC 4820
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • Specification/standard Data: 96906-MIL-STD-129 GOVERNMENT STANDARD AND 81349-MIL-I-45208/STR 500 GOVERNMENT SPECIFICATION
  • 3 verified cross-references
  • Primary manufacturer: Anderson Greenwood Lp Dba Anderson Greenwood Crosby
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-246-5824, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 3 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-246-5824
Primary Part Number20269
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAnderson Greenwood Lp Dba Anderson Greenwood Crosby
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Specification/standard Data96906-MIL-STD-129 GOVERNMENT STANDARD AND 81349-MIL-I-45208/STR 500 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-00-412-902306689232222 INTERCHANGEABLE
O-Ring
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
5360-00-597-4883 INTERCHANGEABLE
Spring,helical,extension
3110-01-016-784020-269 INTERCHANGEABLE
Bearing,ball,annular
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5962-01-050-6955MM54C175J INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
2910-01-066-417020269 INTERCHANGEABLE
Button,thrust Injection Pump Gea
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4820-01-127-266506793029127 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-203-8853 INTERCHANGEABLE
Valve,relief,pressure and Temper
5360-01-228-0867 INTERCHANGEABLE
Spring,helical,compression
4730-01-246-5854 INTERCHANGEABLE
Adapter Bushing
4820-01-246-9863 INTERCHANGEABLE
Seat,valve
Cross-Reference Index
Part NumberManufacturer
20269 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A6793.029.127 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
20269PC12 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
Related Parts
5331-00-412-9023INTERCHANGEABLE
O-RING
06689232222
5360-00-597-4883INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
3110-01-016-7840INTERCHANGEABLE
BEARING,BALL,ANNULAR
20-269
5962-01-050-6955INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MM54C175J
2910-01-066-4170INTERCHANGEABLE
BUTTON,THRUST INJECTION PUMP GEA
20269
4820-01-127-2665INTERCHANGEABLE
STEM,FLUID VALVE
06793029127
4820-01-203-8853INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
5360-01-228-0867INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4730-01-246-5854INTERCHANGEABLE
ADAPTER BUSHING
4820-01-246-9863INTERCHANGEABLE
SEAT,VALVE
3010-01-445-8000INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
20-269
4130-01-480-4196INTERCHANGEABLE
FILTER MEDIA,AIR CONDITIONING
24121GR

Frequently Asked Questions

What is NSN 4820-01-246-5824?

NSN 4820-01-246-5824 is a Stem,fluid Valve, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-246-5824?

NSN 4820-01-246-5824 has 3 cross-referenced part numbers: 20269 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A6793.029.127 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20269PC12 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).

What NSN replaces 4820-01-246-5824?

There are 12 known substitutes for 4820-01-246-5824: 5331-00-412-9023, 5360-00-597-4883, 3110-01-016-7840 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20269?

Key specifications for 20269: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY; Special Features: MATL-MONEL,QQ-N-281;; Specification/standard Data: 96906-MIL-STD-129 GOVERNMENT STANDARD AND 81349-MIL-I-45208/STR 500 GOVERNMENT SPECIFICATION. 4 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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