The Transmitter,pressure, cataloged under National Stock Number 6685-01-370-2610, 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 Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-370-2610 |
| Primary Part Number | 622926-2-1 |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto |
| Status | ACTIVE |
| Current Type | DC |
| Mechanical Connection Quantity | 2 |
| Relationship to Similar Equipment | NOT INTERCHANGEABLE WITH 6685-01-387-5489 & 6685-01-433-6401 |
| Electrical Connection Quantity | 1 |
| Overall Diameter | 1.100 INCHES MINIMUM AND 1.170 INCHES MAXIMUM IN |
| Electrical Connection Identifying Number | M83723/90Y1006N |
| Mounting Method | CLAMP |
| Mechanical Connection Type | FITTING END |
| Reference Data and Literature | DRAWING 17B2N4009 |
| Mechanical Connection Size | 0.500-20UNJF-3A A |
| Contact Quantity | 6 |
| Mounting Device Quantity | 1 |
| Specification/standard Data | 17B2N4009 MANUFACTURERS SPECIFICATION CONTROL |
| Nondefinitive Spec/std Data | 1 NUMBER |
| Connector Controlling Agency | MILITARY SPEC |
| Usage Design | DIFFERENTIAL PRESSURE TRANSMITTER; SENSES THE TRIM AIR PRESSURE RELATIVE TO CABIN PRESSURE. THE OUTPUT SIGNAL SHALL BE CONDITIONED BY THE ASSOCIATED ECS CONTROLLER & USED TO DETECT FAULTY TRIM AIR REGULATOR |
| Voltage Rating | 0.5 VOLTS MINIMUM AND 5.0 VOLTS MAXIMUM OUTPUT |
| Voltage Rating | 10.1 VOLTS NOMINAL INPUT |
| Measurement Range | +0.0 TO 15.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 622926-2-1 PRIMARY | Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto (CAN) |
| Reference | Meaning |
|---|---|
| 17B2N4009-501 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6685-01-370-2610 is a Transmitter,pressure, manufactured by Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-370-2610 has 1 manufacturer part number on file: 622926-2-1 (Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto).
Key specifications for 622926-2-1: Current Type: DC; Mechanical Connection Quantity: 2; Relationship to Similar Equipment: NOT INTERCHANGEABLE WITH 6685-01-387-5489 & 6685-01-433-6401; Electrical Connection Quantity: 1. 19 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6685-01-370-2610 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.