The Buret Assembly,laboratory, cataloged under National Stock Number 6640-01-641-4101, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Hydro-Test Products, Inc. Dba Hydro-Test Products Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-641-4101 |
| Primary Part Number | 180-032 |
| Item Name | Buret Assembly,laboratory |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Hydro-Test Products, Inc. Dba Hydro-Test Products Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 180-032 PRIMARY | Hydro-Test Products, Inc. Dba Hydro-Test Products Inc (USA) |
NSN 6640-01-641-4101 is a Buret Assembly,laboratory, manufactured by Hydro-Test Products, Inc. Dba Hydro-Test Products Inc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-641-4101 has 1 manufacturer part number on file: 180-032 (Hydro-Test Products, Inc. Dba Hydro-Test Products Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-658-5352, 6545-01-721-2218. Verify interchangeability with system specifications before substitution.
Key specifications for 180-032: Special Features: SET OF 4, 25, 50, 125, 360 CC, W/ ON/OFF VAVLE MANIFOLD, MOUNTED ON STEEL SUPPORT FRAME W/ COUNTER BALANCE WEIGHT.; Part Name Assigned by Controlling Agency: BURETTE BANK. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.