The Stem,fluid Valve, cataloged under National Stock Number 4820-01-288-9749, 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1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-288-9749
Item Name
Stem,fluid Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Material
NICKEL ALLOY
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5315-01-361-314010212KPOSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Griswold Industries Dba Cla-Val Co
5315-01-361-314191565POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Griswold Industries Dba Cla-Val Co
4820-01-361-821491565-02JPOSSIBLE MATCH
GEAR OPERATOR,VALVE
Possible match (shared part number)Griswold Industries Dba Cla-Val Co
4820-01-361-821591565-07HPOSSIBLE MATCH
GEAR OPERATOR,VALVE
Possible match (shared part number)Griswold Industries Dba Cla-Val Co
4820-01-361-821691565-06KPOSSIBLE MATCH
GEAR OPERATOR,VALVE
Possible match (shared part number)Griswold Industries Dba Cla-Val Co
4820-01-385-599691565 ASSY 91565-05BPOSSIBLE MATCH
GEAR OPERATOR,VALVE
Possible match (shared part number)Griswold Industries Dba Cla-Val Co
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
91565
D/9Drawing number reference only
U.S. Government activity
91565 FIND 4
5/1Secondary reference
U.S. Government activity
14930-01A
3/2Design control — primary reference
U.S. Government activity
Related Parts
5315-01-361-3140POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
10212K
5315-01-361-3141POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
91565
4820-01-361-8214POSSIBLE MATCH
GEAR OPERATOR,VALVE
91565-02J
4820-01-361-8215POSSIBLE MATCH
GEAR OPERATOR,VALVE
91565-07H
4820-01-361-8216POSSIBLE MATCH
GEAR OPERATOR,VALVE
91565-06K
4820-01-385-5996POSSIBLE MATCH
GEAR OPERATOR,VALVE
91565 ASSY 91565-05B
Frequently Asked Questions
What is NSN 4820-01-288-9749?
NSN 4820-01-288-9749 is a Stem,fluid Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-288-9749?
6 possible matches (shared part number, not a government interchangeability claim): 5315-01-361-3140, 5315-01-361-3141, 4820-01-361-8214. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-288-9749?
Key specifications for 4820-01-288-9749: Material: NICKEL ALLOY. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-288-9749 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.