The Disk,color Standards, cataloged under National Stock Number 6630-01-312-2018, is classified within Federal Supply Class 6630 (Chemical Analysis Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Orbeco-Hellige, Inc.. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6630-01-312-2018 |
| Primary Part Number | 160-D |
| Item Name | Disk,color Standards |
| FSC / FSG | 6630 / 66 — Chemical Analysis Instruments |
| Manufacturer | Orbeco-Hellige, Inc. |
| Status | ACTIVE |
| Color Range | +5.2 TO 6.8 PH |
| Indicator Solution Type | CHLORPHENOL RED D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 160-D PRIMARY | Orbeco-Hellige, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 160-D | 3/9 Design control — primary reference U.S. Government activity |
NSN 6630-01-312-2018 is a Disk,color Standards, manufactured by Orbeco-Hellige, Inc., classified under FSC 6630, Chemical Analysis Instruments. Status: active.
NSN 6630-01-312-2018 has 1 manufacturer part number on file: 160-D (Orbeco-Hellige, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-494-4004. Verify interchangeability with system specifications before substitution.
Key specifications for 160-D: Color Range: +5.2 TO 6.8 PH; Indicator Solution Type: CHLORPHENOL RED D. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.