PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34015-01Enclosure,electromagnetic Shield

Electronic Marine Systems, Inc. · NSN 4940-01-451-9391 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-01-451-9391 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-451-9391. Primary manufacturer part number: 34015-01.
Features
  • Enclosure,electromagnetic Shield — FSC 4940
  • General Characteristics Item Description: CABLE ENTRY EXITS (17 HOLES,1.062 DIA)
  • 2 verified cross-references
  • Primary manufacturer: Electronic Marine Systems, Inc.
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Enclosure,electromagnetic Shield, cataloged under National Stock Number 4940-01-451-9391, 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 Electronic Marine Systems, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN4940-01-451-9391
Primary Part Number34015-01
Item NameEnclosure,electromagnetic Shield
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerElectronic Marine Systems, Inc.
StatusACTIVE
General Characteristics Item DescriptionCABLE ENTRY EXITS (17 HOLES,1.062 DIA)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5305-00-639-695923403 INTERCHANGEABLE
Screw,machine
Briggs and Stratton Corp
4820-00-647-2328146-00318-1 INTERCHANGEABLE
Seat,valve
Grove Valve Operations
3455-00-971-890817614 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
5998-01-137-099423403 INTERCHANGEABLE
Circuit Card Assembly
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
4820-01-204-524511889NPC22 INTERCHANGEABLE
Seat,valve
Classic Mfg
4720-01-268-7399 INTERCHANGEABLE
Tubing Assembly,nonmetallic
5985-01-276-27072898679-6 INTERCHANGEABLE
Coupler,directional
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-01-517-3083 INTERCHANGEABLE
Valve,check
5310-01-607-2870340 1501 INTERCHANGEABLE
Nut,plain,hexagon
Terex Usa, Llc Dba Terex Usa, Llc
5340-01-699-620223-403 INTERCHANGEABLE
Cover,access
DC Fabricators Inc
Cross-Reference Index
Part NumberManufacturer
34015-01 PRIMARY Electronic Marine Systems, Inc. (USA)
23403 Electronic Marine Systems, Inc. (USA)
Related Parts
5305-00-639-6959INTERCHANGEABLE
SCREW,MACHINE
23403
4820-00-647-2328INTERCHANGEABLE
SEAT,VALVE
146-00318-1
3455-00-971-8908INTERCHANGEABLE
CUTTER,MILLING,END
17614
5998-01-137-0994INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
23403
4820-01-204-5245INTERCHANGEABLE
SEAT,VALVE
11889NPC22
4720-01-268-7399INTERCHANGEABLE
TUBING ASSEMBLY,NONMETALLIC
5985-01-276-2707INTERCHANGEABLE
COUPLER,DIRECTIONAL
2898679-6
4820-01-517-3083INTERCHANGEABLE
VALVE,CHECK
5310-01-607-2870INTERCHANGEABLE
NUT,PLAIN,HEXAGON
340 1501
5340-01-699-6202INTERCHANGEABLE
COVER,ACCESS
23-403
1620-01-706-5016INTERCHANGEABLE
TORQUE STRUT ASSEMBLY,LANDING GE
3401501-101

Frequently Asked Questions

What is NSN 4940-01-451-9391?

NSN 4940-01-451-9391 is a Enclosure,electromagnetic Shield, manufactured by Electronic Marine Systems, Inc., classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-01-451-9391?

NSN 4940-01-451-9391 has 2 cross-referenced part numbers: 34015-01 (Electronic Marine Systems, Inc.), 23403 (Electronic Marine Systems, Inc.).

What NSN replaces 4940-01-451-9391?

There are 11 known substitutes for 4940-01-451-9391: 5305-00-639-6959, 4820-00-647-2328, 3455-00-971-8908 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 34015-01?

Key specifications for 34015-01: End Item Identification: USED ON MARS CLASS AFS; General Characteristics Item Description: CABLE ENTRY EXITS (17 HOLES,1.062 DIA); Overall Width: 21.250 INCHES NOMINAL IN; Overall Height: 11.375 INCHES NOMINAL IN. 5 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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