PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1604721Socket,plug-in Electronic Compon

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5935-00-557-4444 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-557-4444 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-557-4444. Primary manufacturer part number: 1604721.
Features
  • Socket,plug-in Electronic Compon — FSC 5935
  • Specific Equipment Accommodated: ELECTRON TUBE
  • Body Style: TOP MOUNT W/METAL SADDLE
  • Material: COPPER ALLOY CONTACT
  • Material: PLASTIC BODY
  • Surface Treatment: CADMIUM SADDLE
  • Precious Material: SILVER
  • Precious Material and Location: CONTACTS SURFACES SILVER
Applications
  • Applications requiring Copper Alloy Contact construction
General Description

The Socket,plug-in Electronic Compon, cataloged under National Stock Number 5935-00-557-4444, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-557-4444
Primary Part Number1604721
Item NameSocket,plug-in Electronic Compon
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusCANCELLED
Specific Equipment AccommodatedELECTRON TUBE
Body StyleTOP MOUNT W/METAL SADDLE
MaterialCOPPER ALLOY CONTACT
MaterialPLASTIC BODY
Surface TreatmentCADMIUM SADDLE
Precious MaterialSILVER
Precious Material and LocationCONTACTS SURFACES SILVER
Terminal Type and Quantity14 TAB, SOLDER LUG
Precious Material and Weight0.014 SILVER GRAINS, TROY
MaterialSTEEL SADDLE
Surface TreatmentSILVER CONTACT
Mounting Hole StyleROUND, W/TWO MOUNTING HOLES
Projection Length Below Mounting Surface0.337 INCHES NOMINAL IN
Distance Between Mounting Facility Centers1.406 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Body Mounting Hole Accommodation Diameter0.969 INCHES NOMINAL IN
Contact Position Arrangement StyleCONCENTRIC
Accommodated Contact Quantity14
Mounting Hole Diameter0.156 INCHES NOMINAL IN
Mounting Type for Which DesignedCHASSIS
Fabrication MethodMOLDED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-559-2708 INTERCHANGEABLE
Seal,plain Encased
5910-00-794-307016-124 INTERCHANGEABLE
Capacitor
Keysight Technologies Inc
5360-00-854-3933 INTERCHANGEABLE
Spring
1040-00-991-571053A68C119 INTERCHANGEABLE
Cover,container
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6680-01-037-130416124 INTERCHANGEABLE
Switch Capsule Assembly
Setra Systems, Inc. Dba Gems Sensors
5342-01-136-842016124 INTERCHANGEABLE
Clip
Westerbeke Corporation
5342-01-270-30713930AS218 INTERCHANGEABLE
Door,access,weapon System
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5305-01-274-8672 INTERCHANGEABLE
Screw,cap,socket Head
5331-01-313-495916-124 INTERCHANGEABLE
O-Ring
Metrex Valve Corp. Dba Metrex Valve Corp
5940-01-333-318316-124 INTERCHANGEABLE
Terminal,quick Disconnect
Motorola Automotive Electronics
Cross-Reference Index
Part NumberManufacturer
8317-11076 Smiths Detection Inc. Dba Smiths Detection Inc Casc (USA)
1604721 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
16124-2 Allied Controls, Inc. (USA)
16124 Allied Controls, Inc. (USA)
Related Parts
5330-00-559-2708INTERCHANGEABLE
SEAL,PLAIN ENCASED
5910-00-794-3070INTERCHANGEABLE
CAPACITOR
16-124
5360-00-854-3933INTERCHANGEABLE
SPRING
1040-00-991-5710INTERCHANGEABLE
COVER,CONTAINER
53A68C119
6680-01-037-1304INTERCHANGEABLE
SWITCH CAPSULE ASSEMBLY
16124
5342-01-136-8420INTERCHANGEABLE
CLIP
16124
5342-01-270-3071INTERCHANGEABLE
DOOR,ACCESS,WEAPON SYSTEM
3930AS218
5305-01-274-8672INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5331-01-313-4959INTERCHANGEABLE
O-RING
16-124
5940-01-333-3183INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
16-124
5330-01-387-6770INTERCHANGEABLE
GASKET
1P593662
6150-01-529-1085INTERCHANGEABLE
WIRING HARNESS
16-04721

Frequently Asked Questions

What is NSN 5935-00-557-4444?

NSN 5935-00-557-4444 is a Socket,plug-in Electronic Compon, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-557-4444?

NSN 5935-00-557-4444 has 4 cross-referenced part numbers: 8317-11076 (Smiths Detection Inc. Dba Smiths Detection Inc Casc), 1604721 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 16124-2 (Allied Controls, Inc.), 16124 (Allied Controls, Inc.).

What NSN replaces 5935-00-557-4444?

There are 12 known substitutes for 5935-00-557-4444: 5330-00-559-2708, 5910-00-794-3070, 5360-00-854-3933 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1604721?

Key specifications for 1604721: Specific Equipment Accommodated: ELECTRON TUBE; Body Style: TOP MOUNT W/METAL SADDLE; Material: COPPER ALLOY CONTACT; Material: PLASTIC BODY. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-557-4444 still in active supply?

NSN 5935-00-557-4444 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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