PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

607-3Transmitter,pressure

Dwyer Instruments Inc · NSN 6685-01-571-6266 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-571-6266 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-571-6266. Primary manufacturer part number: 607-3.
Features
  • Transmitter,pressure — FSC 6685
  • 3 verified cross-references
  • Primary manufacturer: Dwyer Instruments Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transmitter,pressure, cataloged under National Stock Number 6685-01-571-6266, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Dwyer Instruments Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-571-6266
Primary Part Number607-3
Item NameTransmitter,pressure
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerDwyer Instruments Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-100-0222 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5960-00-261-8680 INTERCHANGEABLE
Electron Tube
5331-00-263-8035MS29512-20 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5306-00-360-6880C140-2 INTERCHANGEABLE
Bolt,internally Relieved Body
Zenith Fuel Systems Llc
5950-00-646-1900N216266-8 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon Co
3030-00-882-572324400-3 INTERCHANGEABLE
Belts,v,matched Set
Carlisle Power Transmission Products Inc
5660-01-038-5540 INTERCHANGEABLE
Arm Extension,fencing
5895-01-244-9610 INTERCHANGEABLE
Decoder Subassembly
6350-01-399-1351 INTERCHANGEABLE
Pir Curtain Lens
4730-01-480-2973607 3 INTERCHANGEABLE
Elbow,tube
Nibco Inc
Cross-Reference Index
Part NumberManufacturer
607-3 PRIMARY Dwyer Instruments Inc (USA)
8217093-9 Naval Sea Systems Command (USA)
H647-3320-9 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
3110-00-100-0222INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5960-00-261-8680INTERCHANGEABLE
ELECTRON TUBE
5331-00-263-8035INTERCHANGEABLE
O-RING
MS29512-20
5306-00-360-6880INTERCHANGEABLE
BOLT,INTERNALLY RELIEVED BODY
C140-2
5950-00-646-1900INTERCHANGEABLE
COIL,RADIO FREQUENCY
N216266-8
3030-00-882-5723INTERCHANGEABLE
BELTS,V,MATCHED SET
24400-3
5660-01-038-5540INTERCHANGEABLE
ARM EXTENSION,FENCING
5895-01-244-9610INTERCHANGEABLE
DECODER SUBASSEMBLY
6350-01-399-1351INTERCHANGEABLE
PIR CURTAIN LENS
4730-01-480-2973INTERCHANGEABLE
ELBOW,TUBE
607 3
5120-01-645-3438INTERCHANGEABLE
SCREWDRIVER,FLAT TIP

Frequently Asked Questions

What is NSN 6685-01-571-6266?

NSN 6685-01-571-6266 is a Transmitter,pressure, manufactured by Dwyer Instruments Inc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-571-6266?

NSN 6685-01-571-6266 has 3 cross-referenced part numbers: 607-3 (Dwyer Instruments Inc), 8217093-9 (Naval Sea Systems Command), H647-3320-9 (Electric Boat Corporation Div General Dynamics Electric Boat).

What NSN replaces 6685-01-571-6266?

There are 11 known substitutes for 6685-01-571-6266: 3110-00-100-0222, 5960-00-261-8680, 5331-00-263-8035 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 607-3?

Key specifications for 607-3: Special Features: NAVY POWER SUPPLY; End Item Identification: PANEL AIR FLOW MONITOR; Part Name Assigned by Controlling Agency: TRANSMITTER, DIFF. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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