Cover, Test Tube6640-01-443-7899

NSN 6640-01-443-7899 · NIIN 014437899 · Part number 000019220

Doers Associates Llc · FSC 6640 — Laboratory Equipment and Supplies · FSG 66 — Instruments and Laboratory Equipment · CAGE 10042

Government record, cited

NSN 6640-01-443-7899 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-443-7899. Manufacturer of record part number: 000019220.

Also searched as 6640-01-443-7899 · 6640014437899 · NIIN 014437899 · 01-443-7899 · FSC 6640 Laboratory Equipment and Supplies · CAGE 10042 · 000019220

Nearby stock numbers ← 6640-01-443-5572 · 6640-01-443-7911 Furnace, Combustion Tube, Laborato →

Features

Cover,test Tube — FSC 6640
2 manufacturer part numbers on file
Manufacturer of record: Doers Associates Llc

Identification

NSN: 6640-01-443-7899
NIIN: 014437899
FSC: 6640 — Laboratory Equipment and Supplies
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 000019220
Manufacturer: Doers Associates Llc

General Description

The Cover,test Tube, cataloged under National Stock Number 6640-01-443-7899, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Doers Associates Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Cover,test Tube
FSC / FSG	6640 — Laboratory Equipment and Supplies (FSG 66)
Manufacturers	Branson Ultrasons (CAGE F5430); Doers Associates Llc (CAGE 10042)

Technical Specifications

Parameter	Value
NSN	6640-01-443-7899
Primary Part Number	000019220
Item Name	Cover,test Tube
FSC / FSG	6640 / 66 — Laboratory Equipment and Supplies
Manufacturer	Doers Associates Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)

Cross-Reference Index

Part Number	Manufacturer
000019220	Branson Ultrasons (FRA)
000019220 PRIMARY	Doers Associates Llc (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 6640-01-443-7899?

NSN 6640-01-443-7899 is a Cover,test Tube, manufactured by Doers Associates Llc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.

What part numbers are listed for NSN 6640-01-443-7899?

NSN 6640-01-443-7899 has 2 manufacturer part numbers on file: 000019220 (Branson Ultrasons), 000019220 (Doers Associates Llc).

Is NSN 6640-01-443-7899 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.

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