PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51869Clutch,positive,nonvehicular

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 3010-00-057-9822 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-057-9822 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-057-9822. Primary manufacturer part number: 51869.
Features
  • Clutch,positive,nonvehicular — FSC 3010
  • Material: STEEL CORROSION RESISTING
  • Bore Diameter: 0.249 INCHES NOMINAL IN
  • 5 verified cross-references
  • Primary manufacturer: L3harris Technologies, Inc. Div Space and Airborne Systems
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Clutch,positive,nonvehicular, cataloged under National Stock Number 3010-00-057-9822, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3010-00-057-9822
Primary Part Number51869
Item NameClutch,positive,nonvehicular
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusCANCELLED
MaterialSTEEL CORROSION RESISTING
Bore Diameter0.249 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3110-00-100-0800259572 INTERCHANGEABLE
Cup,tapered Roller Bearing
Acf Industries Inc
5330-00-178-67150S1875-5 INTERCHANGEABLE
Seal,plain Encased
Gits Mfg Co Inc
1280-00-991-453851869 INTERCHANGEABLE
Case,servo Control
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5975-00-992-837551869 INTERCHANGEABLE
Base,chassis
L3harris Technologies, Inc Div Space & Airborne Systems
5360-01-625-014251869 INTERCHANGEABLE
Spring,helical,torsion
Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
Cross-Reference Index
Part NumberManufacturer
MSC2498LESSGEAR Southern Gear & Machine Inc (USA)
51869REVD L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
51869 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
51869-1 L3harris Technologies, Inc. (USA)
51869-1 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
3110-00-100-0800INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
259572
5330-00-178-6715INTERCHANGEABLE
SEAL,PLAIN ENCASED
0S1875-5
1280-00-991-4538INTERCHANGEABLE
CASE,SERVO CONTROL
51869
5975-00-992-8375INTERCHANGEABLE
BASE,CHASSIS
51869
5360-01-625-0142INTERCHANGEABLE
SPRING,HELICAL,TORSION
51869

Frequently Asked Questions

What is NSN 3010-00-057-9822?

NSN 3010-00-057-9822 is a Clutch,positive,nonvehicular, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 3010 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3010-00-057-9822?

NSN 3010-00-057-9822 has 5 cross-referenced part numbers: MSC2498LESSGEAR (Southern Gear & Machine Inc), 51869REVD (L3harris Technologies, Inc. Div Space and Airborne Systems), 51869 (L3harris Technologies, Inc. Div Space and Airborne Systems), 51869-1 (L3harris Technologies, Inc.), 51869-1 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 3010-00-057-9822?

There are 5 known substitutes for 3010-00-057-9822: 3110-00-100-0800, 5330-00-178-6715, 1280-00-991-4538 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51869?

Key specifications for 51869: Overall Length: 0.562 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING; Bore Diameter: 0.249 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3010-00-057-9822 still in active supply?

NSN 3010-00-057-9822 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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