PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

756-1807Servo Unit

Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions · NSN 5990-00-497-5954 · FSC 5990 · No Item Name Available
Verified by PartsTable
NSN 5990-00-497-5954 — this item is cataloged by the U.S. Government under National Stock Number 5990-00-497-5954. Primary manufacturer part number: 756-1807.
Features
  • Servo Unit — FSC 5990
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Servo Unit, cataloged under National Stock Number 5990-00-497-5954, is classified within Federal Supply Class 5990 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameServo Unit
FSC / FSG5990 — No Item Name Available (FSG 59)
ManufacturersLockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (CAGE 11530); Honeywell Intl Inc Defense Avionics Systems (CAGE 55972); Raytheon Company Dba Raytheon (CAGE 96214)
Technical Specifications
ParameterValue
NSN5990-00-497-5954
Primary Part Number756-1807
Item NameServo Unit
FSC / FSG5990 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-174-392426071 INTERCHANGEABLE
Screw,machine
Curtiss-Wright Electro-Mechanical Corporation Div Epd
2915-00-695-406526071 INTERCHANGEABLE
Cover,spring Retainer
Triumph Engine Control Systems Llc
5995-01-043-0145 INTERCHANGEABLE
Cable Assembly,special Purpose,e
4210-01-067-393733595 INTERCHANGEABLE
Hose Assembly,nonmetallic,fire F
Tyco Fire Products Lp
5360-01-260-564926071 INTERCHANGEABLE
Spring,helical,compression
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4730-01-399-570426071SS INTERCHANGEABLE
Adapter,straight,pipe to Tube
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
756-1807 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
12612-5C Honeywell Intl Inc Defense Avionics Systems (USA)
26071 Raytheon Company Dba Raytheon (USA)
Related Parts
5305-00-174-3924INTERCHANGEABLE
SCREW,MACHINE
26071
2915-00-695-4065INTERCHANGEABLE
COVER,SPRING RETAINER
26071
5995-01-043-0145INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
4210-01-067-3937INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC,FIRE F
33595
5360-01-260-5649INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
26071
4730-01-399-5704INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
26071SS

Frequently Asked Questions

What is NSN 5990-00-497-5954?

NSN 5990-00-497-5954 is a Servo Unit, manufactured by Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions, classified under FSC 5990 (No Item Name Available). Status: active.

What are the part numbers for NSN 5990-00-497-5954?

NSN 5990-00-497-5954 has 3 cross-referenced part numbers: 756-1807 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions), 12612-5C (Honeywell Intl Inc Defense Avionics Systems), 26071 (Raytheon Company Dba Raytheon).

What NSN replaces 5990-00-497-5954?

There are 6 known substitutes for 5990-00-497-5954: 5305-00-174-3924, 2915-00-695-4065, 5995-01-043-0145 and 3 more. Verify interchangeability with system specifications before substitution.

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