NSN 6685-01-657-6540 · NIIN 016576540 · Part number PYRIS1 TGA
Revvity Health Sciences, Inc. · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 1MCW2
Government record, cited
NSN 6685-01-657-6540 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-657-6540. Manufacturer of record part number: PYRIS1 TGA.
Also searched as6685-01-657-6540 ·
6685016576540 ·
NIIN 016576540 ·
01-657-6540 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 1MCW2 · PYRIS1 TGA
Usage Design: WHERE THERMAL CHANGES TO THE PHUSICAL AND CHEMICAL PROPERTIES OF MATERIALS ARE ANALYZED.
Mounting Type: BENCH
1 manufacturer part number on file
Manufacturer of record: Revvity Health Sciences, Inc.
Identification
NSN: 6685-01-657-6540
NIIN: 016576540
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: PYRIS1 TGA
Manufacturer: Revvity Health Sciences, Inc.
General Description
The Tester,pressure Gage, cataloged under National Stock Number 6685-01-657-6540, 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 Revvity Health Sciences, Inc.. Government technical data includes 3 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
6685-01-657-6540
Primary Part Number
PYRIS1 TGA
Item Name
Tester,pressure Gage
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Revvity Health Sciences, Inc.
Status
ACTIVE
Portability
PORTABLE
Usage Design
WHERE THERMAL CHANGES TO THE PHUSICAL AND CHEMICAL PROPERTIES OF MATERIALS ARE ANALYZED.
Mounting Type
BENCH
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 6685-01-657-6540?
NSN 6685-01-657-6540 is a Tester,pressure Gage, manufactured by Revvity Health Sciences, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-657-6540?
NSN 6685-01-657-6540 has 1 manufacturer part number on file: PYRIS1 TGA (Revvity Health Sciences, Inc.).
What are the specifications of PYRIS1 TGA?
Key specifications for PYRIS1 TGA: Portability: PORTABLE; Part Name Assigned by Controlling Agency: THERMOGRAVIMETRIC ANALYZER; Usage Design: WHERE THERMAL CHANGES TO THE PHUSICAL AND CHEMICAL PROPERTIES OF MATERIALS ARE ANALYZED.; Mounting Type: BENCH. 3 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-657-6540 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.