The Stem,fluid Valve, cataloged under National Stock Number 4820-01-238-0843, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-238-0843
Item Name
Stem,fluid Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Material
STEEL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-243-091861781BPOSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Griswold Industries Dba Cla-Val Co
4820-01-399-2431N60955POSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
3419-01-633-4007184081-01POSSIBLE MATCH
KEY,0.250 SQ X 1.0
Possible match (shared part number)Hammonds Technical Services, Inc.
5930-01-664-892960955POSSIBLE MATCH
SWITCH,LEVER
Possible match (shared part number)Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
1181101F
3/2Design control — primary reference
U.S. Government activity
60955
D/9Drawing number reference only
U.S. Government activity
43658E
5/9Secondary reference
U.S. Government activity
60955 ITEM 10
5/9Secondary reference
U.S. Government activity
Related Parts
4820-01-243-0918POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
61781B
4820-01-399-2431POSSIBLE MATCH
VALVE,GLOBE
N60955
3419-01-633-4007POSSIBLE MATCH
KEY,0.250 SQ X 1.0
184081-01
5930-01-664-8929POSSIBLE MATCH
SWITCH,LEVER
60955
Frequently Asked Questions
What is NSN 4820-01-238-0843?
NSN 4820-01-238-0843 is a Stem,fluid Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-238-0843?
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-243-0918, 4820-01-399-2431, 3419-01-633-4007. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-238-0843?
Key specifications for 4820-01-238-0843: Overall Length: 0.500 INCHES NOMINAL IN; Material: STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-238-0843 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.