The Sensor Pack,lead, cataloged under National Stock Number 6640-01-509-9591, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Hach Lange Nv. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-509-9591 |
| Primary Part Number | 5040100 |
| Item Name | Sensor Pack,lead |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Hach Lange Nv |
| 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 |
|---|---|
| 5040100 | Hach Lange Nv (BEL) |
| HACH 504100 | Hach Lange Nv (BEL) |
| Reference | Meaning |
|---|---|
| 03-0807 | 5/1 Secondary reference U.S. Government activity |
| 6640NCM030633 | 5/1 Secondary reference Defense Medical Standardization Board |
| 5040100 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6640-01-509-9591 is a Sensor Pack,lead, manufactured by Hach Lange Nv, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-509-9591 has 2 manufacturer part numbers on file: 5040100 (Hach Lange Nv), HACH 504100 (Hach Lange Nv).
Key specifications for 5040100: Special Features: SENSOR PACK FOR HSA-1000 LEAD TEST, 10 TESTS, INCLUDE 10 HSE-PB ELECTRODES, 10 SAMPLE PREPARATION TABLETS, 10 SAMPLE TUBES AND CRUSHING RODS; Part Name Assigned by Controlling Agency: SENSOR PACK FOR HSA-1000-LEAD 10 TESTS IN PACK. 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.