NSN 6685-01-718-8889 · NIIN 017188889 · Part number RB4400-2
WS Darley & Co Div Ohler Pump · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 00299
Government record, cited
NSN 6685-01-718-8889 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-718-8889. Manufacturer of record part number: RB4400-2.
Also searched as6685-01-718-8889 ·
6685017188889 ·
NIIN 017188889 ·
01-718-8889 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 00299 · RB4400-2
Manufacturer of record: WS Darley & Co Div Ohler Pump
Identification
NSN: 6685-01-718-8889
NIIN: 017188889
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: RB4400-2
Manufacturer: WS Darley & Co Div Ohler Pump
General Description
The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-01-718-8889, 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 WS Darley & Co Div Ohler Pump. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Gage,differential,dial Indicatin
FSC / FSG
6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66)
Manufacturers
WS Darley & Co Div Ohler Pump (CAGE 00299)
Technical Specifications
Parameter
Value
NSN
6685-01-718-8889
Primary Part Number
RB4400-2
Item Name
Gage,differential,dial Indicatin
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
WS Darley & Co Div Ohler Pump
Status
ACTIVE
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 6685-01-718-8889?
NSN 6685-01-718-8889 is a Gage,differential,dial Indicatin, manufactured by WS Darley & Co Div Ohler Pump, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-718-8889?
NSN 6685-01-718-8889 has 1 manufacturer part number on file: RB4400-2 (WS Darley & Co Div Ohler Pump).
Is NSN 6685-01-718-8889 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.