NSN 6685-01-498-3958 · NIIN 014983958 · Part number 122858
Dh Instruments Inc. · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 2J641
Government record, cited
NSN 6685-01-498-3958 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-498-3958. Manufacturer of record part number: 122858.
Also searched as6685-01-498-3958 ·
6685014983958 ·
NIIN 014983958 ·
01-498-3958 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 2J641 · 122858 · U02858
Nearby stock numbers← 6685-01-498-3694 Thermostat, Flow Control
·
6685-01-498-3959 Test Set Subassembly, Humidity-Pr →
Features
Test Set Subassembly,humidity-Pr — FSC 6685
Component Quantity: 1
Major Components: FRONT PANEL 1
1 manufacturer part number on file
Manufacturer of record: Dh Instruments Inc.
Identification
NSN: 6685-01-498-3958
NIIN: 014983958
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 122858
Manufacturer: Dh Instruments Inc.
General Description
The Test Set Subassembly,humidity-Pr, cataloged under National Stock Number 6685-01-498-3958, 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 Dh Instruments 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6685-01-498-3958
Primary Part Number
122858
Item Name
Test Set Subassembly,humidity-Pr
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Dh Instruments Inc.
Status
ACTIVE
Component Quantity
1
Major Components
FRONT PANEL 1
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6685-00-001-1475
6685-00-001-1475 · Item name not on file
6685-00-001-1503
CONTROL,TOTALIZER
6685-00-001-1643
6685-00-001-1643 · Item name not on file
6685-00-001-1711
GAGE,PRESSURE,DIAL INDICATING
6685-00-001-2099
6685-00-001-2099 · Item name not on file
6685-00-001-2100
6685-00-001-2100 · Item name not on file
6685-00-001-2101
6685-00-001-2101 · Item name not on file
6685-00-001-2102
6685-00-001-2102 · Item name not on file
Frequently Asked Questions
What is NSN 6685-01-498-3958?
NSN 6685-01-498-3958 is a Test Set Subassembly,humidity-Pr, manufactured by Dh Instruments Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-498-3958?
NSN 6685-01-498-3958 has 1 manufacturer part number on file: 122858 (Dh Instruments Inc.).
What are the specifications of 122858?
Key specifications for 122858: Component Quantity: 1; Major Components: FRONT PANEL 1; Special Features: FINISH LIGHT GRAY, MEDIUM TEXTURE; End Item Identification: 6685014708667. 2 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-498-3958 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.