PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7527Tube,inner

Pdi Ground Support Systems, Inc. · NSN 4120-01-644-6147 · FSC 4120 · No Item Name Available
Verified by PartsTable
NSN 4120-01-644-6147 — this item is cataloged by the U.S. Government under National Stock Number 4120-01-644-6147. Primary manufacturer part number: 7527.
Features
  • Tube,inner — FSC 4120
  • 1 verified cross-reference
  • Primary manufacturer: Pdi Ground Support Systems, Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube,inner, cataloged under National Stock Number 4120-01-644-6147, is classified within Federal Supply Class 4120 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Pdi Ground Support Systems, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4120-01-644-6147
Primary Part Number7527
Item NameTube,inner
FSC / FSG4120 / 41 — No Item Name Available
ManufacturerPdi Ground Support Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5940-00-020-0328614136 INTERCHANGEABLE
Terminal,lug
Clark Material Handling Company
6810-00-264-3936 INTERCHANGEABLE
Sodium Carbonate,anhydrous
6810-00-264-6593 INTERCHANGEABLE
Sodium Carbonate,anhydrous
3439-00-264-8073752-7 INTERCHANGEABLE
Flux,soldering
Northrop Grumman Systems Corporation
6150-00-295-75957527 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
4310-00-484-27357527 INTERCHANGEABLE
Ring Set,piston
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5930-00-898-04616981ED172-20 INTERCHANGEABLE
Switch Assembly
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5930-01-044-4117 INTERCHANGEABLE
Push Button
5930-01-309-28932698-1654 INTERCHANGEABLE
Switch,sensitive
U S Dept of Transportation Federal Aviation Administration
6550-01-346-4794808090100 INTERCHANGEABLE
Blood Grouping Serum
Bio Rad Laboratories Inc Dba Bio Rad Laboratories
Cross-Reference Index
Part NumberManufacturer
7527 PRIMARY Pdi Ground Support Systems, Inc. (USA)
Related Parts
5940-00-020-0328INTERCHANGEABLE
TERMINAL,LUG
614136
6810-00-264-3936INTERCHANGEABLE
SODIUM CARBONATE,ANHYDROUS
6810-00-264-6593INTERCHANGEABLE
SODIUM CARBONATE,ANHYDROUS
3439-00-264-8073INTERCHANGEABLE
FLUX,SOLDERING
752-7
6150-00-295-7595INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
7527
4310-00-484-2735INTERCHANGEABLE
RING SET,PISTON
7527
5930-00-898-0461INTERCHANGEABLE
SWITCH ASSEMBLY
6981ED172-20
5930-01-044-4117INTERCHANGEABLE
PUSH BUTTON
5930-01-309-2893INTERCHANGEABLE
SWITCH,SENSITIVE
2698-1654
6550-01-346-4794INTERCHANGEABLE
BLOOD GROUPING SERUM
808090100
4330-01-470-6033INTERCHANGEABLE
RING,CONTROL,FLUID FLOW
7527

Frequently Asked Questions

What is NSN 4120-01-644-6147?

NSN 4120-01-644-6147 is a Tube,inner, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 4120 (No Item Name Available). Status: active.

What are the part numbers for NSN 4120-01-644-6147?

NSN 4120-01-644-6147 has 1 cross-referenced part number: 7527 (Pdi Ground Support Systems, Inc.).

What NSN replaces 4120-01-644-6147?

There are 11 known substitutes for 4120-01-644-6147: 5940-00-020-0328, 6810-00-264-3936, 6810-00-264-6593 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7527?

Key specifications for 7527: End Item Identification: TUBE,INNER W/TR. 1 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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