NSN 6640-01-537-0591 · NIIN 015370591 · Part number 3500237
Envirovac Inc Dba Monogram Systems-Rockford Div · FSC 6640 — Laboratory Equipment and Supplies · FSG 66 — Instruments and Laboratory Equipment · CAGE 58568
Government record, cited
NSN 6640-01-537-0591 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-537-0591. Manufacturer of record part number: 3500237.
Also searched as6640-01-537-0591 ·
6640015370591 ·
NIIN 015370591 ·
01-537-0591 ·
FSC 6640 Laboratory Equipment and Supplies · CAGE 58568 · 3500237
Nearby stock numbers← 6640-01-536-9501 Control Serom Aso-C
·
6640-01-537-1674 Bath, Constant Temperature →
Features
Water Sampling Test Kit,chlorine — FSC 6640
1 manufacturer part number on file
Manufacturer of record: Envirovac Inc Dba Monogram Systems-Rockford Div
Identification
NSN: 6640-01-537-0591
NIIN: 015370591
FSC: 6640 — Laboratory Equipment and Supplies
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 3500237
Manufacturer: Envirovac Inc Dba Monogram Systems-Rockford Div
General Description
The Water Sampling Test Kit,chlorine, cataloged under National Stock Number 6640-01-537-0591, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Envirovac Inc Dba Monogram Systems-Rockford Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6640-01-537-0591
Primary Part Number
3500237
Item Name
Water Sampling Test Kit,chlorine
FSC / FSG
6640 / 66 — Laboratory Equipment and Supplies
Manufacturer
Envirovac Inc Dba Monogram Systems-Rockford Div
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Envirovac Inc Dba Monogram Systems-Rockford Div (USA)
No interchangeability data on file.
Other items in FSC 6640 — Laboratory Equipment and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6640-00-001-3348
6640-00-001-3348 · Item name not on file
6640-00-001-6670
LID,ANAEROBIC CULTURE APPARATUS
6640-00-001-6868
CONTROLLER,TIME AND TEMPERATURE,
6640-00-001-6871
6640-00-001-6871 · Item name not on file
6640-00-001-8928
6640-00-001-8928 · Item name not on file
6640-00-001-9167
6640-00-001-9167 · Item name not on file
6640-00-001-9168
6640-00-001-9168 · Item name not on file
6640-00-003-4362
6640-00-003-4362 · Item name not on file
Frequently Asked Questions
What is NSN 6640-01-537-0591?
NSN 6640-01-537-0591 is a Water Sampling Test Kit,chlorine, manufactured by Envirovac Inc Dba Monogram Systems-Rockford Div, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
What part numbers are listed for NSN 6640-01-537-0591?
NSN 6640-01-537-0591 has 1 manufacturer part number on file: 3500237 (Envirovac Inc Dba Monogram Systems-Rockford Div).
What are the specifications of 3500237?
Key specifications for 3500237: Special Features: YBOTTLE OF 50 "AQUACHEK 5" TEST STRIPS. TEST STRIP MAY BE ANALYZED WITHIN 60 SECONDS AFTER DIPPING INTO WATER BY COMPARING TO THE COLOR CHART ON THE BOTTLE. TESTS FREE CHLORINE, TOTAL CHLORINE, TOTAL HARDNESS, TOTAL ALKALINITY AND PH; Part Name Assigned by Controlling Agency: AQUACHEK 5 CHLORINE TEST STRIPS 50S. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6640-01-537-0591 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.