PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3309-3Charging Kit,pressurizing

Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc · NSN 4940-01-506-4326 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-01-506-4326 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-506-4326. Primary manufacturer part number: 3309-3.
Features
  • Charging Kit,pressurizing — FSC 4940
  • 2 verified cross-references
  • Primary manufacturer: Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Charging Kit,pressurizing, cataloged under National Stock Number 4940-01-506-4326, 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 Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4940-01-506-4326
Primary Part Number3309-3
Item NameCharging Kit,pressurizing
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerMeggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2540-01-507-705233093 INTERCHANGEABLE
Anchor Kit,automobile Seat Belt
Isringhausen, Inc.
1005-01-643-631633093 INTERCHANGEABLE
Leg,rifle Bipod
U.s. Ordnance
Cross-Reference Index
Part NumberManufacturer
3309-3 Meggitt Defense Systems, Inc. Dba Meggitt Western Design (USA)
3309-3 PRIMARY Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (USA)
Related Parts
2540-01-507-7052INTERCHANGEABLE
ANCHOR KIT,AUTOMOBILE SEAT BELT
33093
1005-01-643-6316INTERCHANGEABLE
LEG,RIFLE BIPOD
33093

Frequently Asked Questions

What is NSN 4940-01-506-4326?

NSN 4940-01-506-4326 is a Charging Kit,pressurizing, manufactured by Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-01-506-4326?

NSN 4940-01-506-4326 has 2 cross-referenced part numbers: 3309-3 (Meggitt Defense Systems, Inc. Dba Meggitt Western Design), 3309-3 (Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc).

What NSN replaces 4940-01-506-4326?

There are 2 known substitutes for 4940-01-506-4326: 2540-01-507-7052, 1005-01-643-6316. Verify interchangeability with system specifications before substitution.

What are the specifications of 3309-3?

Key specifications for 3309-3: End Item Identification: M1A1 TANK. 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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