The Stem,fluid Valve, cataloged under National Stock Number 4810-01-162-8992, is classified within Federal Supply Class 4810 (Valves, Powered) 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1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
4810-01-162-8992
Item Name
Stem,fluid Valve
FSC / FSG
4810 / 48 — Valves, Powered
Status
ACTIVE
Material
NICKEL ALLOY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
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.
4820-01-163-80242289-24 PIECE 8POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
4820-01-173-8448508-4325677 PIECE 6POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Naval Ship Systems Command
4810-01-413-7816508-4325677 PIECE 9POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Naval Ship Systems Command
4810-01-414-0410508-4325677 ASSY 99POSSIBLE MATCH
VALVE ASSEMBLY
Possible match (shared part number)Naval Ship Systems Command
4820-01-414-7980508-4325677 ASSY 97POSSIBLE MATCH
VALVE ASSEMBLY,MANIFOLD
Possible match (shared part number)Naval Ship Systems Command
4810-01-415-8289508-4325677 ASSY 95POSSIBLE MATCH
VALVE ASSEMBLY,MANIFOLD
Possible match (shared part number)Naval Ship Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2289-24 PIECE 10
5/9Secondary reference
Huntington Ingalls Inc Div Newport News Shipbuilding
508-4325677
D/9Drawing number reference only
U.S. Government activity
2289-24
D/9Drawing number reference only
Huntington Ingalls Inc Div Newport News Shipbuilding
508-4325677 PIECE 10
3/2Design control — primary reference
U.S. Government activity
Related Parts
4820-01-163-8024POSSIBLE MATCH
DISK,VALVE
2289-24 PIECE 8
4820-01-173-8448POSSIBLE MATCH
CAP,VALVE
508-4325677 PIECE 6
4810-01-413-7816POSSIBLE MATCH
RETAINER,DISK,VALVE
508-4325677 PIECE 9
4810-01-414-0410POSSIBLE MATCH
VALVE ASSEMBLY
508-4325677 ASSY 99
4820-01-414-7980POSSIBLE MATCH
VALVE ASSEMBLY,MANIFOLD
508-4325677 ASSY 97
4810-01-415-8289POSSIBLE MATCH
VALVE ASSEMBLY,MANIFOLD
508-4325677 ASSY 95
Frequently Asked Questions
What is NSN 4810-01-162-8992?
NSN 4810-01-162-8992 is a Stem,fluid Valve, classified under FSC 4810, Valves, Powered. Status: active.
What NSN replaces 4810-01-162-8992?
6 possible matches (shared part number, not a government interchangeability claim): 4820-01-163-8024, 4820-01-173-8448, 4810-01-413-7816. Verify interchangeability with system specifications before substitution.
What are the specifications of 4810-01-162-8992?
Key specifications for 4810-01-162-8992: Material: NICKEL ALLOY. 1 specification is documented in the U.S. Government catalog.
Is NSN 4810-01-162-8992 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.
What is the DEMIL code for NSN 4810-01-162-8992?
NSN 4810-01-162-8992 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.