PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56C128Reactor

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 5950-00-510-4657 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-510-4657 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-510-4657. Primary manufacturer part number: 56C128.
Features
  • Reactor — FSC 5950
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-510-4657, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameReactor
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersEmerson Electric Co White-Rodgers Div (CAGE 80089); Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (CAGE 26916)
Technical Specifications
ParameterValue
NSN5950-00-510-4657
Primary Part Number56C128
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
8040-00-162-97048040-00-162-9704 INTERCHANGEABLE
Adhesive
General Services Administration Federal Supply Service
5136-00-580-7356 INTERCHANGEABLE
Tap,thread Cutting
5330-01-013-771931016 INTERCHANGEABLE
Gasket
Morris Material Handling, Inc.
5330-01-013-772914310 INTERCHANGEABLE
Gasket
Dana Commercial Vehicle Products, Llc
3010-01-080-2685 INTERCHANGEABLE
Bellows,pressure
5120-01-398-8066 INTERCHANGEABLE
Screwdriver,flat Tip
8040-01-448-7564 INTERCHANGEABLE
Adhesive
5325-01-459-600314310 INTERCHANGEABLE
Ring,retaining
Clayton Manufacturing Company
8040-01-657-273814310 INTERCHANGEABLE
Adhesive
Illinois Tool Works Inc. Dba Illinois Tool Works Inc
Cross-Reference Index
Part NumberManufacturer
14310 Emerson Electric Co White-Rodgers Div (USA)
56C128 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
Related Parts
8040-00-162-9704INTERCHANGEABLE
ADHESIVE
8040-00-162-9704
5136-00-580-7356INTERCHANGEABLE
TAP,THREAD CUTTING
5330-01-013-7719INTERCHANGEABLE
GASKET
31016
5330-01-013-7729INTERCHANGEABLE
GASKET
14310
3010-01-080-2685INTERCHANGEABLE
BELLOWS,PRESSURE
5120-01-398-8066INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
8040-01-448-7564INTERCHANGEABLE
ADHESIVE
5325-01-459-6003INTERCHANGEABLE
RING,RETAINING
14310
8040-01-657-2738INTERCHANGEABLE
ADHESIVE
14310

Frequently Asked Questions

What is NSN 5950-00-510-4657?

NSN 5950-00-510-4657 is a Reactor, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-510-4657?

NSN 5950-00-510-4657 has 2 cross-referenced part numbers: 14310 (Emerson Electric Co White-Rodgers Div), 56C128 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).

What NSN replaces 5950-00-510-4657?

There are 9 known substitutes for 5950-00-510-4657: 8040-00-162-9704, 5136-00-580-7356, 5330-01-013-7719 and 6 more. Verify interchangeability with system specifications before substitution.

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