The Gland Assembly,valv, cataloged under National Stock Number 4820-01-165-3838, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-165-3838
Item Name
Gland Assembly,valv
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4921-01-291-337233963POSSIBLE MATCH
SYNCHRONIZER ASSEMB
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6210-01-314-94243-3963POSSIBLE MATCH
LIGHT,INDICATOR
Possible match (shared part number)Maytag Corporation Dba Maytag Appliancessales
4820-01-528-3503228005710023755POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Tate Andale, Llc
4820-01-528-3568540018020059661POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Tate Andale, Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
3396-3
3/2Design control — primary reference
U.S. Government activity
3396-3A
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
Related Parts
4921-01-291-3372POSSIBLE MATCH
SYNCHRONIZER ASSEMB
33963
6210-01-314-9424POSSIBLE MATCH
LIGHT,INDICATOR
3-3963
4820-01-528-3503POSSIBLE MATCH
DISK,VALVE
228005710023755
4820-01-528-3568POSSIBLE MATCH
STEM,FLUID VALVE
540018020059661
Frequently Asked Questions
What is NSN 4820-01-165-3838?
NSN 4820-01-165-3838 is a Gland Assembly,valv, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-165-3838?
4 possible matches (shared part number, not a government interchangeability claim): 4921-01-291-3372, 6210-01-314-9424, 4820-01-528-3503. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-165-3838?
Key specifications for 4820-01-165-3838: End Item Identification: NON POWERED VALVE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-165-3838 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.