The Stem,fluid Valve, cataloged under National Stock Number 4820-00-377-2049, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
4820-00-377-2049
Item Name
Stem,fluid Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-493-415627350POSSIBLE MATCH
GASKET
Possible match (shared part number)Briggs and Stratton Corp
5310-00-517-598827350POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Komatsu America Corporation
2910-01-293-936127350POSSIBLE MATCH
PUMP,FUEL,CAM ACTUATED
Possible match (shared part number)Clayton Manufacturing Company
6525-01-601-1623ICRCO SCANNERPOSSIBLE MATCH
SCANNER,READER,COMPUTED RADIOGRA
Possible match (shared part number)Minxray Inc
2590-01-648-691827350POSSIBLE MATCH
FILLER NECK,VEHICULAR COMPONENTS
Possible match (shared part number)Generac Mobile Products, Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
27350
3/2Design control — primary reference
U.S. Government activity
Related Parts
5330-00-493-4156POSSIBLE MATCH
GASKET
27350
5310-00-517-5988POSSIBLE MATCH
WASHER,FLAT
27350
2910-01-293-9361POSSIBLE MATCH
PUMP,FUEL,CAM ACTUATED
27350
6525-01-601-1623POSSIBLE MATCH
SCANNER,READER,COMPUTED RADIOGRA
ICRCO SCANNER
2590-01-648-6918POSSIBLE MATCH
FILLER NECK,VEHICULAR COMPONENTS
27350
Frequently Asked Questions
What is NSN 4820-00-377-2049?
NSN 4820-00-377-2049 is a Stem,fluid Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-00-377-2049?
5 possible matches (shared part number, not a government interchangeability claim): 5330-00-493-4156, 5310-00-517-5988, 2910-01-293-9361. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-00-377-2049?
Key specifications for 4820-00-377-2049: End Item Identification: 2210-00-299-2854. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-377-2049 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.