The Humidity Element,resistance, cataloged under National Stock Number 6685-01-149-8953, 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 Honeywell Inc Commercial Div. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-149-8953 |
| Primary Part Number | HP972B1005 |
| Item Name | Humidity Element,resistance |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Honeywell Inc Commercial Div |
| Status | ACTIVE |
| Nominal Length | 2.031 INCHES IN |
| Nominal Width | 2.031 INCHES IN |
| 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 |
|---|---|
| HP972B1005 PRIMARY | Honeywell Inc Commercial Div (USA) |
| 2230-018 | Robertshaw Controls Co Uni-Line Div (USA) |
| Reference | Meaning |
|---|---|
| 30-0 | 5/9 Secondary reference Pneuline Controls Dba (a Division of National Energy Control Corp., Pa) |
NSN 6685-01-149-8953 is a Humidity Element,resistance, manufactured by Honeywell Inc Commercial Div, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-149-8953 has 2 manufacturer part numbers on file: HP972B1005 (Honeywell Inc Commercial Div), 2230-018 (Robertshaw Controls Co Uni-Line Div).
Key specifications for HP972B1005: Nominal Length: 2.031 INCHES IN; Special Features: COMPONENT PARTS ARE DIE-CAST ALUMINUM,STAINLESS STEEL AND LEXAN; Nominal Width: 2.031 INCHES IN; End Item Identification: POSEIDON MATERIAL. 2 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.