The Probe,sampling,gas Indicator, cataloged under National Stock Number 6665-01-181-9928, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Bacharach, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-181-9928 |
| Primary Part Number | 00511544 |
| Item Name | Probe,sampling,gas Indicator |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Bacharach, Inc. |
| Status | ACTIVE |
| Component and Quantity | 1) PROBE TUBE; (1) PROBE DISK; (1) CHAMBER AND SCREEN ASSEMBLY; (3) CONNECTORS |
| 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 |
|---|---|
| 00511544 PRIMARY | Bacharach, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 51-1544 | 5/1 Secondary reference Bacharach, Inc. |
NSN 6665-01-181-9928 is a Probe,sampling,gas Indicator, manufactured by Bacharach, Inc., classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-181-9928 has 1 manufacturer part number on file: 00511544 (Bacharach, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-4898. Verify interchangeability with system specifications before substitution.
Key specifications for 00511544: Component and Quantity: 1) PROBE TUBE; (1) PROBE DISK; (1) CHAMBER AND SCREEN ASSEMBLY; (3) CONNECTORS. 1 specification is 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.