PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

98000Transmitter,pressure

S-Tech, Inc. · NSN 6620-00-902-3688 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-00-902-3688 — this item is cataloged by the U.S. Government under National Stock Number 6620-00-902-3688. Primary manufacturer part number: 98000.
Features
  • Transmitter,pressure — FSC 6620
  • Current Type: AC
  • Frequency Rating: 400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
  • Connector Controlling Agency: MS
  • Actuation Method: DIAPHRAGM
  • Mounting Method: PRESSURE BOSS AND 10050-12
  • Contact Quantity: 4
  • Mechanical Connection Size: 2,7/16 IN. DIA; 1,1-1/16 IN. DIA IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transmitter,pressure, cataloged under National Stock Number 6620-00-902-3688, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is S-Tech, Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6620-00-902-3688
Primary Part Number98000
Item NameTransmitter,pressure
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerS-Tech, Inc.
StatusCANCELLED
Current TypeAC
Frequency Rating400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Connector Controlling AgencyMS
Actuation MethodDIAPHRAGM
Mounting MethodPRESSURE BOSS AND 10050-12
Contact Quantity4
Mechanical Connection Size2,7/16 IN. DIA; 1,1-1/16 IN. DIA IN
Electrical Connection Quantity1
Contact TypePIN
FSC Application DataTRANSMITTERS,PRESSURE
Overall Diameter2.250 INCHES NOMINAL IN
Electrical Connection Identifying NumberMS33678R14S2P
PhaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
Mechanical Connection TypeEXTERNAL THREAD AND INTERNAL THREAD
Voltage Rating26.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Measurement Range-100.0 TO 0.0 POUNDS PER SQUARE INCH LBS
Mechanical Connection Quantity3
Mounting Device Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5930-00-045-992198000 INTERCHANGEABLE
Switch,pressure
Woodward Hrt Inc
3110-00-158-6520 INTERCHANGEABLE
Bearing,ball,annular
3010-00-397-327988100 INTERCHANGEABLE
Gear Assembly,speed Decreaser
Cae Usa Inc.
5950-00-615-484488-100 INTERCHANGEABLE
Transformer,power
Edwards Signaling and Security Systems a Part of Ge Security
6620-00-618-93117724-30A5-1 INTERCHANGEABLE
Transmitter,pressure
Honeywell International Inc. Dba Honeywell International
5330-00-682-4569Q30 INTERCHANGEABLE
Gasket Set
Wisconsin Motors, Llc
6150-00-725-5933 INTERCHANGEABLE
Cable Assembly,special Purpose,e
4120-01-017-9189 INTERCHANGEABLE
Air Conditioner
6620-01-067-8336 INTERCHANGEABLE
Transmitter,pressure
5360-01-131-153798000 INTERCHANGEABLE
Spring
Mueller Co
Cross-Reference Index
Part NumberManufacturer
98000 S-Tech, Inc. (USA)
18-1718 Honeywell International Inc. Dba Honeywell International (USA)
ST504G Ametek, Inc. Div Aerospace & Defense (USA)
MILT25624 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
7724-30D5-1 Honeywell Intl Inc Defense Avionics Systems Former Bendix Flight Systems Fiv Montrose Opns (USA)
3567750-3001 Honeywell Intl Inc Defense Avionics Systems (USA)
78-1718-3 Honeywell International Inc. Dba Honeywell International (USA)
98000A S-Tech, Inc. (USA)
TRU80A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
88100 S-Tech, Inc. (USA)
Related Parts
5930-00-045-9921INTERCHANGEABLE
SWITCH,PRESSURE
98000
3110-00-158-6520INTERCHANGEABLE
BEARING,BALL,ANNULAR
3010-00-397-3279INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
88100
5950-00-615-4844INTERCHANGEABLE
TRANSFORMER,POWER
88-100
6620-00-618-9311INTERCHANGEABLE
TRANSMITTER,PRESSURE
7724-30A5-1
5330-00-682-4569INTERCHANGEABLE
GASKET SET
Q30
6150-00-725-5933INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
4120-01-017-9189INTERCHANGEABLE
AIR CONDITIONER
6620-01-067-8336INTERCHANGEABLE
TRANSMITTER,PRESSURE
5360-01-131-1537INTERCHANGEABLE
SPRING
98000
3120-01-539-4816INTERCHANGEABLE
BEARING,SLEEVE
181-718
3419-01-654-8973INTERCHANGEABLE
GRINDING MACHINE,BELT,VERTICAL
88-100

Frequently Asked Questions

What is NSN 6620-00-902-3688?

NSN 6620-00-902-3688 is a Transmitter,pressure, manufactured by S-Tech, Inc., classified under FSC 6620 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6620-00-902-3688?

NSN 6620-00-902-3688 has 10 cross-referenced part numbers: 98000 (S-Tech, Inc.), 18-1718 (Honeywell International Inc. Dba Honeywell International), ST504G (Ametek, Inc. Div Aerospace & Defense), MILT25624 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 7724-30D5-1 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Flight Systems Fiv Montrose Opns) and 5 more.

What NSN replaces 6620-00-902-3688?

There are 12 known substitutes for 6620-00-902-3688: 5930-00-045-9921, 3110-00-158-6520, 3010-00-397-3279 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 98000?

Key specifications for 98000: Current Type: AC; Frequency Rating: 400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Connector Controlling Agency: MS; Actuation Method: DIAPHRAGM. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6620-00-902-3688 still in active supply?

NSN 6620-00-902-3688 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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