NSN 6685-01-449-9657 · NIIN 014499657 · Part number Y20037753
Detroit Diesel Corporation · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 3B518
Government record, cited
NSN 6685-01-449-9657 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-449-9657. Manufacturer of record part number: Y20037753.
Also searched as6685-01-449-9657 ·
6685014499657 ·
NIIN 014499657 ·
01-449-9657 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 3B518 · Y20037753
Manufacturer of record: Detroit Diesel Corporation
Identification
NSN: 6685-01-449-9657
NIIN: 014499657
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: Y20037753
Manufacturer: Detroit Diesel Corporation
General Description
The Indicator,pressure, cataloged under National Stock Number 6685-01-449-9657, 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 Detroit Diesel Corporation. 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
6685-01-449-9657
Primary Part Number
Y20037753
Item Name
Indicator,pressure
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Detroit Diesel 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 6685-01-449-9657?
NSN 6685-01-449-9657 is a Indicator,pressure, manufactured by Detroit Diesel Corporation, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-449-9657?
NSN 6685-01-449-9657 has 1 manufacturer part number on file: Y20037753 (Detroit Diesel Corporation).
What are the specifications of Y20037753?
Key specifications for Y20037753: Special Features: NOT FOR SHIPBOARD USE; End Item Identification: PROPULSION SYSTEMS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-449-9657 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.