NSN 6640-01-653-2520 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-653-2520. Manufacturer of record part number: ADC-2555.
Also searched as6640-01-653-2520 ·
6640016532520 ·
NIIN 016532520 ·
01-653-2520 ·
FSC 6640 Laboratory Equipment and Supplies · CAGE 1A9E1 · ADC-2555
The Calibrator,air Sampling, cataloged under National Stock Number 6640-01-653-2520, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Testvonics Inc. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6640-01-653-2520
Primary Part Number
ADC-2555
Item Name
Calibrator,air Sampling
FSC / FSG
6640 / 66 — Laboratory Equipment and Supplies
Manufacturer
Testvonics Inc
Status
ACTIVE
Holder Type for Which Designed
BLOCK
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 6640-01-653-2520?
NSN 6640-01-653-2520 is a Calibrator,air Sampling, manufactured by Testvonics Inc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
What part numbers are listed for NSN 6640-01-653-2520?
NSN 6640-01-653-2520 has 1 manufacturer part number on file: ADC-2555 (Testvonics Inc).
What are the specifications of ADC-2555?
Key specifications for ADC-2555: Overall Height: 20.0 INCHES NOMINAL IN; Holder Type for Which Designed: BLOCK; Overall Length: 19.0 INCHES NOMINAL IN; Overall Width: 10.5 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 6640-01-653-2520 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.