PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74-1-0-1Selector,thermocouple,and Averag

Celtech Corporation Div Use CAGE 65552 for All Orders · NSN 4920-00-952-0799 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-952-0799 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-952-0799. Primary manufacturer part number: 74-1-0-1.
Features
  • Selector,thermocouple,and Averag — FSC 4920
  • General Characteristics Item Description: INPUT FROM 17 INDIVIDUAL CHROMEL-ALUMEL THERMOCOUPLES AND 1 AVERAGE CHROMEL-ALUMEL THERMOCOUPLE CABLE;OUTPUT-INDIVIDUAL TEMPERATURE TO DIGITAL TEMPERATURE INDICATOR,AVERAGE OF ALL INDIVIDUAL TEMPERATURE TO DIGITAL TEMPERATURE INDICATOR,AND AVERAGE FROM ENGINE AVERAGE THERMOCOUPLE TO DIGITAL TEMPERATURE INDICATOR OR ANALOG INDICATOR;OPEATING TEMPERATURE MINUS 40 DEG F TO 130 DEG F;10.500 IN. LG;6.430 IN. W;5.930 IN. HT;MEASURES EXHAUST GAS TEMPERATES IN
  • 2 verified cross-references
  • Primary manufacturer: Celtech Corporation Div Use CAGE 65552 for All Orders
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Selector,thermocouple,and Averag, cataloged under National Stock Number 4920-00-952-0799, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Celtech Corporation Div Use CAGE 65552 for All Orders. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN4920-00-952-0799
Primary Part Number74-1-0-1
Item NameSelector,thermocouple,and Averag
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerCeltech Corporation Div Use CAGE 65552 for All Orders
StatusACTIVE
General Characteristics Item DescriptionINPUT FROM 17 INDIVIDUAL CHROMEL-ALUMEL THERMOCOUPLES AND 1 AVERAGE CHROMEL-ALUMEL THERMOCOUPLE CABLE;OUTPUT-INDIVIDUAL TEMPERATURE TO DIGITAL TEMPERATURE INDICATOR,AVERAGE OF ALL INDIVIDUAL TEMPERATURE TO DIGITAL TEMPERATURE INDICATOR,AND AVERAGE FROM ENGINE AVERAGE THERMOCOUPLE TO DIGITAL TEMPERATURE INDICATOR OR ANALOG INDICATOR;OPEATING TEMPERATURE MINUS 40 DEG F TO 130 DEG F;10.500 IN. LG;6.430 IN. W;5.930 IN. HT;MEASURES EXHAUST GAS TEMPERATES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-00-067-3358 INTERCHANGEABLE
O-Ring
5950-00-099-04263018899 INTERCHANGEABLE
Transformer,power Autotransforme
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-147-096774101 INTERCHANGEABLE
Gear Assembly
Textron Lycoming Inc Williamsport Plant
5315-00-279-89401286274-101 INTERCHANGEABLE
Pin and Bearing Ass
Lockheed Martin Corp
5330-00-291-378228238 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5930-01-046-46347410-1 INTERCHANGEABLE
Switch,rotary
Mason Electric Co. Dba Mason Controls
5310-01-051-1012 INTERCHANGEABLE
Nut,plain,cap
5975-01-205-3445CL-1 INTERCHANGEABLE
Elbow,electrical Conduit
Killark Electric Mfg Co
5130-01-244-4090 INTERCHANGEABLE
Adapter,abrasive Disk
6850-01-285-4741TK4 INTERCHANGEABLE
Toner Kit,photographic
Kyocera International Inc
Cross-Reference Index
Part NumberManufacturer
SCD7410 Celtech Corporation Div Use CAGE 65552 for All Orders (USA)
74-1-0-1 PRIMARY Celtech Corporation Div Use CAGE 65552 for All Orders (USA)
Related Parts
5331-00-067-3358INTERCHANGEABLE
O-RING
5950-00-099-0426INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
3018899
3020-00-147-0967INTERCHANGEABLE
GEAR ASSEMBLY
74101
5315-00-279-8940INTERCHANGEABLE
PIN AND BEARING ASS
1286274-101
5330-00-291-3782INTERCHANGEABLE
GASKET
28238
5930-01-046-4634INTERCHANGEABLE
SWITCH,ROTARY
7410-1
5310-01-051-1012INTERCHANGEABLE
NUT,PLAIN,CAP
5975-01-205-3445INTERCHANGEABLE
ELBOW,ELECTRICAL CONDUIT
CL-1
5130-01-244-4090INTERCHANGEABLE
ADAPTER,ABRASIVE DISK
6850-01-285-4741INTERCHANGEABLE
TONER KIT,PHOTOGRAPHIC
TK4
5130-01-309-3865INTERCHANGEABLE
HOLDER,ABRASIVE DISK
08834174101
5940-01-533-3397INTERCHANGEABLE
TERMINAL,LUG
3000457-001

Frequently Asked Questions

What is NSN 4920-00-952-0799?

NSN 4920-00-952-0799 is a Selector,thermocouple,and Averag, manufactured by Celtech Corporation Div Use CAGE 65552 for All Orders, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-952-0799?

NSN 4920-00-952-0799 has 2 cross-referenced part numbers: SCD7410 (Celtech Corporation Div Use CAGE 65552 for All Orders), 74-1-0-1 (Celtech Corporation Div Use CAGE 65552 for All Orders).

What NSN replaces 4920-00-952-0799?

There are 12 known substitutes for 4920-00-952-0799: 5331-00-067-3358, 5950-00-099-0426, 3020-00-147-0967 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 74-1-0-1?

Key specifications for 74-1-0-1: End Item Identification: 4920009526838,TEST STAND,ENGINE,A/M37T-6A A; General Characteristics Item Description: INPUT FROM 17 INDIVIDUAL CHROMEL-ALUMEL THERMOCOUPLES AND 1 AVERAGE CHROMEL-ALUMEL THERMOCOUPLE CABLE;OUTPUT-INDIVIDUAL TEMPERATURE TO DIGITAL TEMPERATURE INDICATOR,AVERAGE OF ALL INDIVIDUAL TEMPERATURE TO DIGITAL TEMPERATURE INDICATOR,AND AVERAGE FROM ENGINE AVERAGE THERMOCOUPLE TO DIGITAL TEMPERATURE INDICATOR OR ANALOG INDICATOR;OPEATING TEMPERATURE MINUS 40 DEG F TO 130 DEG F;10.500 IN. LG;6.430 IN. W;5.930 IN. HT;MEASURES EXHAUST GAS TEMPERATES IN. 2 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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