NSN 6685-01-652-4381 · NIIN 016524381 · Part number 200425757-1
Northrop Grumman Systems Corporation · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 1L4J7
Government record, cited
NSN 6685-01-652-4381 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-652-4381. Manufacturer of record part number: 200425757-1.
Also searched as6685-01-652-4381 ·
6685016524381 ·
NIIN 016524381 ·
01-652-4381 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 1L4J7 · 200425757-1 · 200425757
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 6685-01-652-4381
NIIN: 016524381
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 200425757-1
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Gage and Valve Assembly, cataloged under National Stock Number 6685-01-652-4381, 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 Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Gage and Valve Assembly
FSC / FSG
6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66)
Manufacturers
Northrop Grumman Systems Corporation (CAGE 1L4J7)
Technical Specifications
Parameter
Value
NSN
6685-01-652-4381
Primary Part Number
200425757-1
Item Name
Gage and Valve Assembly
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Northrop Grumman Systems Corporation
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 6685-01-652-4381?
NSN 6685-01-652-4381 is a Gage and Valve Assembly, manufactured by Northrop Grumman Systems Corporation, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-652-4381?
NSN 6685-01-652-4381 has 1 manufacturer part number on file: 200425757-1 (Northrop Grumman Systems Corporation).
Is NSN 6685-01-652-4381 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.