The Transmitter,pressure, cataloged under National Stock Number 6685-01-649-7127, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-649-7127 |
| Primary Part Number | 4787-01 |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories 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 |
|---|---|
| 4787-01 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 8550-G501 ITEM NO 2 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
NSN 6685-01-649-7127 is a Transmitter,pressure, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-649-7127 has 2 manufacturer part numbers on file: 4787-01 (Howell Laboratories Inc Dba Howell Laboratories Inc), 8550-G501 ITEM NO 2 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 4787-01: Special Features: CAGE 22501 OEM HOWELL LABORATORIES, INC. 2076473327; Part Name Assigned by Controlling Agency: DIFF PRESSURE GAGE; End Item Identification: PREFILTER ASS. 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.