PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5110-2Lock,plunger,disconnect

Air-Lock, Incorporated · NSN 4240-00-706-2023 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-00-706-2023 — this item is cataloged by the U.S. Government under National Stock Number 4240-00-706-2023. Primary manufacturer part number: 5110-2.
Features
  • Lock,plunger,disconnect — FSC 4240
  • 1 verified cross-reference
  • Primary manufacturer: Air-Lock, Incorporated
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lock,plunger,disconnect, cataloged under National Stock Number 4240-00-706-2023, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Air-Lock, Incorporated. 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
NSN4240-00-706-2023
Primary Part Number5110-2
Item NameLock,plunger,disconnect
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerAir-Lock, Incorporated
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4730-00-278-85758-6 130139B INTERCHANGEABLE
Reducer,pipe
Sae International Dba Sae International
5310-00-350-556051102 INTERCHANGEABLE
Washer
Kenworth Truck Co a Div of Paccar Inc
3020-00-489-123951102 INTERCHANGEABLE
Pulley,groove
Overhead Door Corp Indiana Div
5950-00-508-2347 INTERCHANGEABLE
Transformer,power
5815-00-675-4342SCB69766 INTERCHANGEABLE
Bell,stop
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-01-075-157651102 INTERCHANGEABLE
Bearing,ball,thrust
Skf Usa Inc.
5310-01-187-6114 INTERCHANGEABLE
Washer,shouldered
5820-01-219-905251102 INTERCHANGEABLE
Strap,restraining
Joint Electronics Type Designation System
9150-01-394-251651102 INTERCHANGEABLE
Lubricant,antiseiz
Loctite Corp
Cross-Reference Index
Part NumberManufacturer
5110-2 PRIMARY Air-Lock, Incorporated (USA)
Related Parts
4730-00-278-8575INTERCHANGEABLE
REDUCER,PIPE
8-6 130139B
5310-00-350-5560INTERCHANGEABLE
WASHER
51102
3020-00-489-1239INTERCHANGEABLE
PULLEY,GROOVE
51102
5950-00-508-2347INTERCHANGEABLE
TRANSFORMER,POWER
5815-00-675-4342INTERCHANGEABLE
BELL,STOP
SCB69766
3110-01-075-1576INTERCHANGEABLE
BEARING,BALL,THRUST
51102
5310-01-187-6114INTERCHANGEABLE
WASHER,SHOULDERED
5820-01-219-9052INTERCHANGEABLE
STRAP,RESTRAINING
51102
9150-01-394-2516INTERCHANGEABLE
LUBRICANT,ANTISEIZ
51102

Frequently Asked Questions

What is NSN 4240-00-706-2023?

NSN 4240-00-706-2023 is a Lock,plunger,disconnect, manufactured by Air-Lock, Incorporated, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-00-706-2023?

NSN 4240-00-706-2023 has 1 cross-referenced part number: 5110-2 (Air-Lock, Incorporated).

What NSN replaces 4240-00-706-2023?

There are 9 known substitutes for 4240-00-706-2023: 4730-00-278-8575, 5310-00-350-5560, 3020-00-489-1239 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5110-2?

Key specifications for 5110-2: End Item Identification: NSN 4240-00-856-1171. 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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