PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5256Tube,testing Kit

Elliott Co Div of United Technologies Inc · NSN 4940-01-356-8235 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-01-356-8235 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-356-8235. Primary manufacturer part number: 5256.
Features
  • Tube,testing Kit — FSC 4940
  • General Characteristics Item Description: INCLUDES AIR INJECTION GUN W/ COMPRESSION TUBE,SEAL KIT,PRESSURE ATTACHMENT W/ 0-160 PSI GAUGE AND PLUGGING GUN W/0-160 PSI GAUGE
  • 1 verified cross-reference
  • Primary manufacturer: Elliott Co Div of United Technologies Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube,testing Kit, cataloged under National Stock Number 4940-01-356-8235, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Elliott Co Div of United Technologies Inc. Government technical data includes 1 verified specification, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4940-01-356-8235
Primary Part Number5256
Item NameTube,testing Kit
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerElliott Co Div of United Technologies Inc
StatusACTIVE
General Characteristics Item DescriptionINCLUDES AIR INJECTION GUN W/ COMPRESSION TUBE,SEAL KIT,PRESSURE ATTACHMENT W/ 0-160 PSI GAUGE AND PLUGGING GUN W/0-160 PSI GAUGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5915-00-043-2580241-0302-000 INTERCHANGEABLE
Filter,low Pass
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5975-00-056-35763426 INTERCHANGEABLE
Box Connector,electrical
Raco, a Division of Hubbell Incorporated(delaware)
4820-00-142-1992131-50775 INTERCHANGEABLE
Cock,shutoff,screw Stem
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5935-00-660-70085256 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
6105-00-798-26665256 INTERCHANGEABLE
Parts Kit,electric Motor
Hydro-Aire Aerospace Corp
1730-00-967-7970 INTERCHANGEABLE
Pump,hydraulic,hand
5950-01-080-8148 INTERCHANGEABLE
Reactor
4130-01-099-17711620-6-5/32-1 1/2 INTERCHANGEABLE
Distributor,refrigerant
Parker-Hannifin Corp Div Sporlan Division
5950-01-298-78445256 INTERCHANGEABLE
Coil,radio Frequency
U S Dept of Transportation Federal Aviation Administration
5120-01-399-95335256 INTERCHANGEABLE
Adapter,socket Wrench
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
5256 Elliott Co Div of United Technologies Inc (USA)
Related Parts
5915-00-043-2580INTERCHANGEABLE
FILTER,LOW PASS
241-0302-000
5975-00-056-3576INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
3426
4820-00-142-1992INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
131-50775
5935-00-660-7008INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5256
6105-00-798-2666INTERCHANGEABLE
PARTS KIT,ELECTRIC MOTOR
5256
1730-00-967-7970INTERCHANGEABLE
PUMP,HYDRAULIC,HAND
5950-01-080-8148INTERCHANGEABLE
REACTOR
4130-01-099-1771INTERCHANGEABLE
DISTRIBUTOR,REFRIGERANT
1620-6-5/32-1 1/2
5950-01-298-7844INTERCHANGEABLE
COIL,RADIO FREQUENCY
5256
5120-01-399-9533INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5256
5120-01-591-4568INTERCHANGEABLE
INSERTER,BEARING AND BUSHING
E5256
5331-01-592-6422INTERCHANGEABLE
O-RING
5-256

Frequently Asked Questions

What is NSN 4940-01-356-8235?

NSN 4940-01-356-8235 is a Tube,testing Kit, manufactured by Elliott Co Div of United Technologies Inc, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-01-356-8235?

NSN 4940-01-356-8235 has 1 cross-referenced part number: 5256 (Elliott Co Div of United Technologies Inc).

What NSN replaces 4940-01-356-8235?

There are 12 known substitutes for 4940-01-356-8235: 5915-00-043-2580, 5975-00-056-3576, 4820-00-142-1992 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5256?

Key specifications for 5256: Special Features: 1 OPERATOR CAN TEST 10 TUBE JOINTS EACH MINUTE; General Characteristics Item Description: INCLUDES AIR INJECTION GUN W/ COMPRESSION TUBE,SEAL KIT,PRESSURE ATTACHMENT W/ 0-160 PSI GAUGE AND PLUGGING GUN W/0-160 PSI GAUGE. 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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