NSN 6640-01-642-9285 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-642-9285. Manufacturer of record part number: LF-WA1-N.
Also searched as6640-01-642-9285 ·
6640016429285 ·
NIIN 016429285 ·
01-642-9285 ·
FSC 6640 Laboratory Equipment and Supplies · CAGE 4EKX8 · LF-WA1-N · JF-WA1-N
The Test Kit,hydro-Light, cataloged under National Stock Number 6640-01-642-9285, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is D-2 Incorporated. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6640-01-642-9285
Primary Part Number
LF-WA1-N
Item Name
Test Kit,hydro-Light
FSC / FSG
6640 / 66 — Laboratory Equipment and Supplies
Manufacturer
D-2 Incorporated
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 6640-01-642-9285?
NSN 6640-01-642-9285 is a Test Kit,hydro-Light, manufactured by D-2 Incorporated, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
What part numbers are listed for NSN 6640-01-642-9285?
NSN 6640-01-642-9285 has 2 manufacturer part numbers on file: JF-WA1-N (D-2 Incorporated), LF-WA1-N (D-2 Incorporated).
What are the specifications of LF-WA1-N?
Key specifications for LF-WA1-N: Special Features: LED SOURCE AMPLIFIED PHOTODIODE RECEIVER, MICROPROCESSOR CONTROLLED; READOUT: CALIBRATION STATUS AND PPM PAD READING; RANGE: 0-50 PPM; POWER: 100-240 VAC, 50/60 HZ, 0.6 AMP; USB; PAD TYPE: 25MM PAD WITH FLUORESCEIN DYE; OPERATING TEMP: 10-35 DEG C VAC. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6640-01-642-9285 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.