PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

210-70Test Set Subassembly,aircraft Co

Celtech Corporation · NSN 4920-01-512-8255 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-512-8255 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-512-8255. Primary manufacturer part number: 210-70.
Features
  • Test Set Subassembly,aircraft Co — FSC 4920
  • Reference Data and Literature: T.O, 33D4-6-212-41
  • Functional Description: USED DURING AIRCRAFT ENGINE TESTING
  • 1 verified cross-reference
  • Primary manufacturer: Celtech Corporation
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Test Set Subassembly,aircraft Co, cataloged under National Stock Number 4920-01-512-8255, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-512-8255
Primary Part Number210-70
Item NameTest Set Subassembly,aircraft Co
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerCeltech Corporation
StatusACTIVE
Reference Data and LiteratureT.O, 33D4-6-212-41
Functional DescriptionUSED DURING AIRCRAFT ENGINE TESTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5945-00-652-598321-070 INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
5905-00-800-6696 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
3930-00-898-9916 INTERCHANGEABLE
Rubber Bumper
5935-01-017-5892896955-1 INTERCHANGEABLE
Adapter,connector
Raytheon Company Dba Raytheon Co
3040-01-297-528221070 INTERCHANGEABLE
Connector Assembly,receiver
Science Applications International Corporation
3040-01-418-210821072-801-1 INTERCHANGEABLE
Damper,inertia
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5360-01-542-809721070 INTERCHANGEABLE
Spring,helical,compression
Charles Reed Knight Jr Dba Knight's Armament Company
6665-01-613-229421-070 INTERCHANGEABLE
Detector,gas
Gow-Mac Instrument Co Div Gow-Mac Instrument Company
3612-01-714-077221070 INTERCHANGEABLE
Head,printer
Markforged Inc
Cross-Reference Index
Part NumberManufacturer
210-70 PRIMARY Celtech Corporation (USA)
Related Parts
5945-00-652-5983INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
21-070
5905-00-800-6696INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
3930-00-898-9916INTERCHANGEABLE
RUBBER BUMPER
5935-01-017-5892INTERCHANGEABLE
ADAPTER,CONNECTOR
896955-1
3040-01-297-5282INTERCHANGEABLE
CONNECTOR ASSEMBLY,RECEIVER
21070
3040-01-418-2108INTERCHANGEABLE
DAMPER,INERTIA
21072-801-1
5360-01-542-8097INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21070
6665-01-613-2294INTERCHANGEABLE
DETECTOR,GAS
21-070
3612-01-714-0772INTERCHANGEABLE
HEAD,PRINTER
21070

Frequently Asked Questions

What is NSN 4920-01-512-8255?

NSN 4920-01-512-8255 is a Test Set Subassembly,aircraft Co, manufactured by Celtech Corporation, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-512-8255?

NSN 4920-01-512-8255 has 1 cross-referenced part number: 210-70 (Celtech Corporation).

What NSN replaces 4920-01-512-8255?

There are 9 known substitutes for 4920-01-512-8255: 5945-00-652-5983, 5905-00-800-6696, 3930-00-898-9916 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 210-70?

Key specifications for 210-70: Special Features: COMPANY ITEM NAME--ENDAS-II (ENGINE DATA AQUISITION SYSTEM); Reference Data and Literature: T.O, 33D4-6-212-41; Functional Description: USED DURING AIRCRAFT ENGINE TESTING. 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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