PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102603Transmitter,pressure

Mks Inc. · NSN 6685-00-004-3563 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-004-3563 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-004-3563. Primary manufacturer part number: 102603.
Features
  • Transmitter,pressure — FSC 6685
  • Contact Quantity: 9
  • Mechanical Connection Size: 1/4 IN NPT IN
  • Connector Controlling Agency: MKS INSTRUMENTS INC
  • Mechanical Connection Quantity: 1
  • Electrical Connection Identifying Number: 102640
  • Supplementary Features: MANUFACTURERS NAME: ASSEMBLY TYPE 2200 HEAD
  • Electrical Connection Quantity: 1
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transmitter,pressure, cataloged under National Stock Number 6685-00-004-3563, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mks Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-004-3563
Primary Part Number102603
Item NameTransmitter,pressure
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerMks Inc.
StatusACTIVE
Contact Quantity9
Mechanical Connection Size1/4 IN NPT IN
Connector Controlling AgencyMKS INSTRUMENTS INC
Mechanical Connection Quantity1
Electrical Connection Identifying Number102640
Supplementary FeaturesMANUFACTURERS NAME: ASSEMBLY TYPE 2200 HEAD
Electrical Connection Quantity1
Contact TypePIN AND SOCKET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6610-00-131-2533102626 INTERCHANGEABLE
Symbol,airplane Ind
Astronautics Corporation of America
3010-00-409-4087102626 INTERCHANGEABLE
Gearcase-Motor
L3harris Technologies, Inc Div Space & Airborne Systems
5935-00-497-0781 INTERCHANGEABLE
Connector,receptacle,electrical
4130-00-653-7541 INTERCHANGEABLE
Lock,storage,crank
5340-00-913-1002220010 INTERCHANGEABLE
Clip,spring Tension
Simmonds Precision Products Inc
5930-00-920-527522-0010 INTERCHANGEABLE
Switch,rotary
L3harris Interstate Electronics Corporation
5840-00-953-9615102603 INTERCHANGEABLE
Indicator,performan
Bae Systems Information and Electronic Systems Integration Inc.
9905-00-967-2147 INTERCHANGEABLE
Plate,instruction
5310-01-033-163710-2603 INTERCHANGEABLE
Washer,flat
Kidde Technologies, Inc Div Kidde Aerospace and Defense
6110-01-049-798310-2603 INTERCHANGEABLE
Control Unit,pitch
L3 Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
2200-10 Mks Inc. (USA)
102603 PRIMARY Mks Inc. (USA)
102626 Mks Inc. (USA)
Related Parts
6610-00-131-2533INTERCHANGEABLE
SYMBOL,AIRPLANE IND
102626
3010-00-409-4087INTERCHANGEABLE
GEARCASE-MOTOR
102626
5935-00-497-0781INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
4130-00-653-7541INTERCHANGEABLE
LOCK,STORAGE,CRANK
5340-00-913-1002INTERCHANGEABLE
CLIP,SPRING TENSION
220010
5930-00-920-5275INTERCHANGEABLE
SWITCH,ROTARY
22-0010
5840-00-953-9615INTERCHANGEABLE
INDICATOR,PERFORMAN
102603
9905-00-967-2147INTERCHANGEABLE
PLATE,INSTRUCTION
5310-01-033-1637INTERCHANGEABLE
WASHER,FLAT
10-2603
6110-01-049-7983INTERCHANGEABLE
CONTROL UNIT,PITCH
10-2603
5985-01-082-0374INTERCHANGEABLE
COUPLER,ULTRA MINIATURE
10260-3
5840-01-149-2370INTERCHANGEABLE
LEG ASSEMBLY
102603

Frequently Asked Questions

What is NSN 6685-00-004-3563?

NSN 6685-00-004-3563 is a Transmitter,pressure, manufactured by Mks Inc., classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-004-3563?

NSN 6685-00-004-3563 has 3 cross-referenced part numbers: 2200-10 (Mks Inc.), 102603 (Mks Inc.), 102626 (Mks Inc.).

What NSN replaces 6685-00-004-3563?

There are 12 known substitutes for 6685-00-004-3563: 6610-00-131-2533, 3010-00-409-4087, 5935-00-497-0781 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 102603?

Key specifications for 102603: Contact Quantity: 9; Mechanical Connection Size: 1/4 IN NPT IN; Connector Controlling Agency: MKS INSTRUMENTS INC; Mechanical Connection Quantity: 1. 10 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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