NSN 6685-01-101-6572 · NIIN 011016572 · Part number 41GP21M-5A-A9
Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 02750
Government record, cited
NSN 6685-01-101-6572 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-101-6572. Manufacturer of record part number: 41GP21M-5A-A9.
Also searched as6685-01-101-6572 ·
6685011016572 ·
NIIN 011016572 ·
01-101-6572 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 02750 · 41GP21M-5A-A9
Manufacturer of record: Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution
Identification
NSN: 6685-01-101-6572
NIIN: 011016572
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 41GP21M-5A-A9
Manufacturer: Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution
General Description
The Transmitter,pressure, cataloged under National Stock Number 6685-01-101-6572, 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 Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution. 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
6685-01-101-6572
Primary Part Number
41GP21M-5A-A9
Item Name
Transmitter,pressure
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (USA)
No interchangeability data on file.
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 6685-01-101-6572?
NSN 6685-01-101-6572 is a Transmitter,pressure, manufactured by Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-101-6572?
NSN 6685-01-101-6572 has 1 manufacturer part number on file: 41GP21M-5A-A9 (Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution).
What are the specifications of 41GP21M-5A-A9?
Key specifications for 41GP21M-5A-A9: Special Features: MATL INCONEL X;APPL STRAM,OIL,SEA WATER;30 DIAPHRAGM PRES; End Item Identification: COMBINATION AND MISCELLANEOUS INSTRUMENTS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-101-6572 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.