PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

550020Module,hopper

Columbia Machine Inc · NSN 5820-01-135-0450 · FSC 5820 · No Item Name Available
Verified by PartsTable
NSN 5820-01-135-0450 — this item is cataloged by the U.S. Government under National Stock Number 5820-01-135-0450. Primary manufacturer part number: 550020.
Features
  • Module,hopper — FSC 5820
  • 1 verified cross-reference
  • Primary manufacturer: Columbia Machine Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Module,hopper, cataloged under National Stock Number 5820-01-135-0450, is classified within Federal Supply Class 5820 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Columbia Machine Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameModule,hopper
FSC / FSG5820 — No Item Name Available (FSG 58)
ManufacturersColumbia Machine Inc (CAGE 34462)
Technical Specifications
ParameterValue
NSN5820-01-135-0450
Primary Part Number550020
Item NameModule,hopper
FSC / FSG5820 / 58 — No Item Name Available
ManufacturerColumbia Machine Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6240-00-132-4011725 INTERCHANGEABLE
Lamp,incandescent
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
4220-01-237-3253550-020 INTERCHANGEABLE
Bonnet
Kirby Morgan Dive Systems Inc
Cross-Reference Index
Part NumberManufacturer
550020 PRIMARY Columbia Machine Inc (USA)
Related Parts
6240-00-132-4011INTERCHANGEABLE
LAMP,INCANDESCENT
725
4220-01-237-3253INTERCHANGEABLE
BONNET
550-020

Frequently Asked Questions

What is NSN 5820-01-135-0450?

NSN 5820-01-135-0450 is a Module,hopper, manufactured by Columbia Machine Inc, classified under FSC 5820 (No Item Name Available). Status: active.

What are the part numbers for NSN 5820-01-135-0450?

NSN 5820-01-135-0450 has 1 cross-referenced part number: 550020 (Columbia Machine Inc).

What NSN replaces 5820-01-135-0450?

There are 2 known substitutes for 5820-01-135-0450: 6240-00-132-4011, 4220-01-237-3253. Verify interchangeability with system specifications before substitution.

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