Regulator Unit, Air Flow, Oxygen a6685-01-669-8026
NSN 6685-01-669-8026 · NIIN 016698026 · Part number OB-30
Interface Devices, Incorporated · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 3QPJ3
Government record, cited
NSN 6685-01-669-8026 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-669-8026. Manufacturer of record part number: OB-30.
Also searched as6685-01-669-8026 ·
6685016698026 ·
NIIN 016698026 ·
01-669-8026 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 3QPJ3 · OB-30
Manufacturer of record: Interface Devices, Incorporated
Identification
NSN: 6685-01-669-8026
NIIN: 016698026
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: OB-30
Manufacturer: Interface Devices, Incorporated
General Description
The Regulator Unit,air Flow,oxygen a, cataloged under National Stock Number 6685-01-669-8026, 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 Interface Devices, Incorporated. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6685-01-669-8026
Primary Part Number
OB-30
Item Name
Regulator Unit,air Flow,oxygen a
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Interface Devices, Incorporated
Status
ACTIVE
Regulation Type
AUTOMATIC
Gas for Which Designed
OXYGEN
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 6685-01-669-8026?
NSN 6685-01-669-8026 is a Regulator Unit,air Flow,oxygen a, manufactured by Interface Devices, Incorporated, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-669-8026?
NSN 6685-01-669-8026 has 1 manufacturer part number on file: OB-30 (Interface Devices, Incorporated).
What are the specifications of OB-30?
Key specifications for OB-30: Regulation Type: AUTOMATIC; Gas for Which Designed: OXYGEN; Part Name Assigned by Controlling Agency: OXYGEN BOOSTER. 2 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-669-8026 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.