NSN 4820-01-393-2175 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-393-2175. Manufacturer of record part number: NC432807.
Manufacturer of record: Leslie Controls, Inc. Dba Leslie Controls Inc
Identification
NSN: 4820-01-393-2175
NIIN: 013932175
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: NC432807
Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
General Description
The Guide,valve Stem, cataloged under National Stock Number 4820-01-393-2175, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Catalog Facts
Item Name
Guide,valve Stem
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Leslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
Parameter
Value
NSN
4820-01-393-2175
Primary Part Number
NC432807
Item Name
Guide,valve Stem
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Leslie Controls, Inc. Dba Leslie Controls Inc
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.
4810-01-396-6745NC432690POSSIBLE MATCH
HANDLE BODY
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
4810-01-398-9833211071237POSSIBLE MATCH
VALVE,BUTTERFLY
Possible match (shared part number)Naval Sea Systems Command
4820-01-414-8047POSSIBLE MATCH
VALVE,BUTTERFLY
Possible match (shared part number)
4820-01-414-80522498-00-288 SZ6,STY-B,TY-IIIPOSSIBLE MATCH
VALVE,BUTTERFLY
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
5305-01-696-58422498-00-288-PART-NO-3 SZ-3POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Reference documents
Reference
Meaning
2498-00-288-7
5/9Secondary reference
Circor Intl Inc
2498-00-288
D/9Drawing number reference only
Circor Intl Inc
Related Parts
4810-01-396-6745POSSIBLE MATCH
HANDLE BODY
NC432690
4810-01-398-9833POSSIBLE MATCH
VALVE,BUTTERFLY
211071237
4820-01-414-8047POSSIBLE MATCH
VALVE,BUTTERFLY
4820-01-414-8052POSSIBLE MATCH
VALVE,BUTTERFLY
2498-00-288 SZ6,STY-B,TY-III
5305-01-696-5842POSSIBLE MATCH
SCREW,MACHINE
2498-00-288-PART-NO-3 SZ-3
Frequently Asked Questions
What is NSN 4820-01-393-2175?
NSN 4820-01-393-2175 is a Guide,valve Stem, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-393-2175?
NSN 4820-01-393-2175 has 1 manufacturer part number on file: NC432807 (Leslie Controls, Inc. Dba Leslie Controls Inc).
What NSN replaces 4820-01-393-2175?
5 possible matches (shared part number, not a government interchangeability claim): 4810-01-396-6745, 4810-01-398-9833, 4820-01-414-8047. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-393-2175 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.