PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3720Extender Card

Naval Electronic Systems Security Engineering Center · NSN 5810-00-827-2017 · FSC 5810 · No Item Name Available
Verified by PartsTable
NSN 5810-00-827-2017 — this item is cataloged by the U.S. Government under National Stock Number 5810-00-827-2017. Primary manufacturer part number: 3720.
Features
  • Extender Card — FSC 5810
  • 1 verified cross-reference
  • Primary manufacturer: Naval Electronic Systems Security Engineering Center
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extender Card, cataloged under National Stock Number 5810-00-827-2017, is classified within Federal Supply Class 5810 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Naval Electronic Systems Security Engineering Center. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameExtender Card
FSC / FSG5810 — No Item Name Available (FSG 58)
ManufacturersNaval Electronic Systems Security Engineering Center (CAGE 02227)
Technical Specifications
ParameterValue
NSN5810-00-827-2017
Primary Part Number3720
Item NameExtender Card
FSC / FSG5810 / 58 — No Item Name Available
ManufacturerNaval Electronic Systems Security Engineering Center
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-03763720 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
2530-00-192-8749 INTERCHANGEABLE
Cylinder,hydraulic Brake,wheel
4820-00-289-4383022-03836 INTERCHANGEABLE
Valve,angle
Johnson Controls Navy Systems, Llc
5305-00-292-89523720 INTERCHANGEABLE
Screw,cap,hexagon Head
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5120-00-293-1794 INTERCHANGEABLE
Wrench,open End
4730-00-391-3735NAS1922-0150-3B INTERCHANGEABLE
Clamp,hose
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3030-00-528-4627 INTERCHANGEABLE
Belt,v
5945-00-991-8699547-9640-002 INTERCHANGEABLE
Electromagnetic Actuator
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5306-01-075-8511 INTERCHANGEABLE
Bolt,assembled Washer
5365-01-216-95433720 INTERCHANGEABLE
Spacer
Kearflex Engineering Company
Cross-Reference Index
Part NumberManufacturer
3720 Naval Electronic Systems Security Engineering Center (USA)
Related Parts
3110-00-100-0376INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
3720
2530-00-192-8749INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,WHEEL
4820-00-289-4383INTERCHANGEABLE
VALVE,ANGLE
022-03836
5305-00-292-8952INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
3720
5120-00-293-1794INTERCHANGEABLE
WRENCH,OPEN END
4730-00-391-3735INTERCHANGEABLE
CLAMP,HOSE
NAS1922-0150-3B
3030-00-528-4627INTERCHANGEABLE
BELT,V
5945-00-991-8699INTERCHANGEABLE
ELECTROMAGNETIC ACTUATOR
547-9640-002
5306-01-075-8511INTERCHANGEABLE
BOLT,ASSEMBLED WASHER
5365-01-216-9543INTERCHANGEABLE
SPACER
3720
3110-01-268-4017INTERCHANGEABLE
CUP,BEARING
3720
5945-01-360-3096INTERCHANGEABLE
RELAY,REED
941118-01

Frequently Asked Questions

What is NSN 5810-00-827-2017?

NSN 5810-00-827-2017 is a Extender Card, manufactured by Naval Electronic Systems Security Engineering Center, classified under FSC 5810 (No Item Name Available). Status: active.

What are the part numbers for NSN 5810-00-827-2017?

NSN 5810-00-827-2017 has 1 cross-referenced part number: 3720 (Naval Electronic Systems Security Engineering Center).

What NSN replaces 5810-00-827-2017?

There are 12 known substitutes for 5810-00-827-2017: 3110-00-100-0376, 2530-00-192-8749, 4820-00-289-4383 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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