NSN 6685-01-655-3005 · NIIN 016553005 · Part number PS-4G-MG
Omega Engineering, Inc. · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 29907
Government record, cited
NSN 6685-01-655-3005 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-655-3005. Manufacturer of record part number: PS-4G-MG.
Also searched as6685-01-655-3005 ·
6685016553005 ·
NIIN 016553005 ·
01-655-3005 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 29907 · PS-4G-MG
Operating Pressure Range: +0.0 TO 10000.0 POUNDS PER SQUARE INCH LBS
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Omega Engineering, Inc.
Identification
NSN: 6685-01-655-3005
NIIN: 016553005
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: PS-4G-MG
Manufacturer: Omega Engineering, Inc.
General Description
The Dampener,fluid Pressure, cataloged under National Stock Number 6685-01-655-3005, 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 Omega Engineering, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6685-01-655-3005
Primary Part Number
PS-4G-MG
Item Name
Dampener,fluid Pressure
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Omega Engineering, Inc.
Status
ACTIVE
Operating Pressure Range
+0.0 TO 10000.0 POUNDS PER SQUARE INCH LBS
Material
STEEL CORROSION RESISTING
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
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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 6685-01-655-3005?
NSN 6685-01-655-3005 is a Dampener,fluid Pressure, manufactured by Omega Engineering, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-655-3005?
NSN 6685-01-655-3005 has 1 manufacturer part number on file: PS-4G-MG (Omega Engineering, Inc.).
What are the specifications of PS-4G-MG?
Key specifications for PS-4G-MG: Operating Pressure Range: +0.0 TO 10000.0 POUNDS PER SQUARE INCH LBS; Special Features: PARALLEL METRIC MODELS, THREAD 1/4-19G, AIR AND STEAM GAGE G; Part Name Assigned by Controlling Agency: DAMPENS PRESSURE; End Item Identification: PRESSURE SNUBBERS. 2 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-655-3005 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.