PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51869Base,chassis

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5975-00-992-8375 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-992-8375 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-992-8375. Primary manufacturer part number: 51869.
Features
  • Base,chassis — FSC 5975
  • Supporting Object/surface Attachment Method: SEVEN 0.097 TO 0.102 IN. DIA MOUNTING HOLES AT 2.953 IN. C TO C IN
  • Material: PLASTIC
  • 1 verified cross-reference
  • Primary manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
Applications
  • Applications requiring Plastic construction
General Description

The Base,chassis, cataloged under National Stock Number 5975-00-992-8375, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-992-8375
Primary Part Number51869
Item NameBase,chassis
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Supporting Object/surface Attachment MethodSEVEN 0.097 TO 0.102 IN. DIA MOUNTING HOLES AT 2.953 IN. C TO C IN
MaterialPLASTIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3010-00-057-982251869 INTERCHANGEABLE
Clutch,positive,nonvehicular
L3harris Technologies, Inc. Div Space and Airborne Systems
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
5360-01-625-014251869 INTERCHANGEABLE
Spring,helical,torsion
Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
Cross-Reference Index
Part NumberManufacturer
51869 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
3010-00-057-9822INTERCHANGEABLE
CLUTCH,POSITIVE,NONVEHICULAR
51869
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
5360-01-625-0142INTERCHANGEABLE
SPRING,HELICAL,TORSION
51869

Frequently Asked Questions

What is NSN 5975-00-992-8375?

NSN 5975-00-992-8375 is a Base,chassis, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-992-8375?

NSN 5975-00-992-8375 has 1 cross-referenced part number: 51869 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5975-00-992-8375?

There are 5 known substitutes for 5975-00-992-8375: 3010-00-057-9822, 3110-00-100-0800, 5330-00-178-6715 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51869?

Key specifications for 51869: Supporting Object/surface Attachment Method: SEVEN 0.097 TO 0.102 IN. DIA MOUNTING HOLES AT 2.953 IN. C TO C IN; Material: PLASTIC; End Item Identification: 370; 405; 939; 966. 3 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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