PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4023-7Spring Unit,air

Pdi Ground Support Systems, Inc. · NSN 1740-00-716-5151 · FSC 1740 · No Item Name Available
Verified by PartsTable
NSN 1740-00-716-5151 — this item is cataloged by the U.S. Government under National Stock Number 1740-00-716-5151. Primary manufacturer part number: 4023-7.
Features
  • Spring Unit,air — FSC 1740
  • 3 verified cross-references
  • Primary manufacturer: Pdi Ground Support Systems, Inc.
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring Unit,air, cataloged under National Stock Number 1740-00-716-5151, is classified within Federal Supply Class 1740 (No Item Name Available) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The primary manufacturer of record is Pdi Ground Support Systems, Inc.. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameSpring Unit,air
FSC / FSG1740 — No Item Name Available (FSG 17)
ManufacturersPdi Ground Support Systems, Inc. (CAGE 0W357); Universal Industries Inc (CAGE 96332)
Technical Specifications
ParameterValue
NSN1740-00-716-5151
Primary Part Number4023-7
Item NameSpring Unit,air
FSC / FSG1740 / 17 — No Item Name Available
ManufacturerPdi Ground Support Systems, Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-120-427621X94532 INTERCHANGEABLE
Bearing,roller,journal
Garwood/feller Inc Garwood Winch Div
3455-00-129-571617420 INTERCHANGEABLE
Cutter,milling,side
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
4130-00-332-00243155548PC126L INTERCHANGEABLE
Diaphragm,valve
Naval Ship Systems Command
2815-00-428-6162140391 INTERCHANGEABLE
Cover
Cummins Inc.
3830-00-496-77731981 INTERCHANGEABLE
Hose Assy,rubber
New Holland Construction
5360-00-597-4580228829PC112 INTERCHANGEABLE
Spring,helical,compression
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2520-00-734-96811979 INTERCHANGEABLE
Shaft
Kenworth Truck Co a Div of Paccar Inc
5950-00-842-975308-00027-000 INTERCHANGEABLE
Transformer,power
Raytheon Company
5950-01-065-9305905412-1 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4820-01-099-322540237 INTERCHANGEABLE
Bonnet Assembly
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
4023-7 PRIMARY Pdi Ground Support Systems, Inc. (USA)
1979 Pdi Ground Support Systems, Inc. (USA)
1979 Universal Industries Inc (USA)
Related Parts
3110-00-120-4276INTERCHANGEABLE
BEARING,ROLLER,JOURNAL
21X94532
3455-00-129-5716INTERCHANGEABLE
CUTTER,MILLING,SIDE
17420
4130-00-332-0024INTERCHANGEABLE
DIAPHRAGM,VALVE
3155548PC126L
2815-00-428-6162INTERCHANGEABLE
COVER
140391
3830-00-496-7773INTERCHANGEABLE
HOSE ASSY,RUBBER
1981
5360-00-597-4580INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
228829PC112
2520-00-734-9681INTERCHANGEABLE
SHAFT
1979
5950-00-842-9753INTERCHANGEABLE
TRANSFORMER,POWER
08-00027-000
5950-01-065-9305INTERCHANGEABLE
REACTOR
905412-1
4820-01-099-3225INTERCHANGEABLE
BONNET ASSEMBLY
40237
5330-01-102-4682INTERCHANGEABLE
SEAL,PLAIN
132-0416
5962-01-225-6760INTERCHANGEABLE
MICROCIRCUIT,MEMORY
40237

Frequently Asked Questions

What is NSN 1740-00-716-5151?

NSN 1740-00-716-5151 is a Spring Unit,air, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 1740 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1740-00-716-5151?

NSN 1740-00-716-5151 has 3 cross-referenced part numbers: 4023-7 (Pdi Ground Support Systems, Inc.), 1979 (Pdi Ground Support Systems, Inc.), 1979 (Universal Industries Inc).

What NSN replaces 1740-00-716-5151?

There are 12 known substitutes for 1740-00-716-5151: 3110-00-120-4276, 3455-00-129-5716, 4130-00-332-0024 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 1740-00-716-5151 still in active supply?

NSN 1740-00-716-5151 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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