NSN 6520-01-290-1164 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-290-1164. Manufacturer of record part number: 20194.
Also searched as6520-01-290-1164 ·
6520012901164 ·
NIIN 012901164 ·
01-290-1164 ·
FSC 6520 Dental Instruments, Equipment, and Supplies · CAGE 33339 · 20194 · 88-9-22-48 CC
General Characteristics Item Description: 37.5 PERCENT PHOSPHORIC ACID; BLUE COLORATION; SQUEEZE BOTTLE; UNIT QTY 6 ML
1 manufacturer part number on file
Manufacturer of record: Kerr Corporation
Identification
NSN: 6520-01-290-1164
NIIN: 012901164
FSC: 6520 — Dental Instruments, Equipment, and Supplies
FSG: 65 — Medical, Dental, and Veterinary Equipment
Primary part number: 20194
Manufacturer: Kerr Corporation
General Description
The Etchant Gel,refill,dental, cataloged under National Stock Number 6520-01-290-1164, is classified within Federal Supply Class 6520 (Dental Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Kerr Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
6520-01-290-1164
Primary Part Number
20194
Item Name
Etchant Gel,refill,dental
FSC / FSG
6520 / 65 — Dental Instruments, Equipment, and Supplies
Manufacturer
Kerr Corporation
Status
ACTIVE
General Characteristics Item Description
37.5 PERCENT PHOSPHORIC ACID; BLUE COLORATION; SQUEEZE BOTTLE; UNIT QTY 6 ML
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-315-256220194 ASSY 20194EM41MPOSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5895-01-462-1806POSSIBLE MATCH
RECEIVER-TRANSMITTER GROUP
Possible match (shared part number)
4820-01-501-314320194KS41MPOSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-511-54792019409E0205MODPOSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-526-845820194DM41MPOSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
NSN 6520-01-290-1164 is a Etchant Gel,refill,dental, manufactured by Kerr Corporation, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
What part numbers are listed for NSN 6520-01-290-1164?
NSN 6520-01-290-1164 has 1 manufacturer part number on file: 20194 (Kerr Corporation).
What NSN replaces 6520-01-290-1164?
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-315-2562, 5895-01-462-1806, 4820-01-501-3143. Verify interchangeability with system specifications before substitution.
What are the specifications of 20194?
Key specifications for 20194: General Characteristics Item Description: 37.5 PERCENT PHOSPHORIC ACID; BLUE COLORATION; SQUEEZE BOTTLE; UNIT QTY 6 ML; Part Name Assigned by Controlling Agency: ETCHANT GEL REFILL DENTAL 37.5% PHOSPHORIC ACID SQUEEZE BT 6ML. 1 specification is documented in the U.S. Government catalog.
Is NSN 6520-01-290-1164 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.