PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5055003Blower Assy,centr

Rbc Transport Dynamics Corp Div Rbc Transport Dynamics · NSN 4140-00-120-1203 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-120-1203 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-120-1203. Primary manufacturer part number: 5055003.
Features
  • Blower Assy,centr — FSC 4140
  • 3 verified cross-references
  • Primary manufacturer: Rbc Transport Dynamics Corp Div Rbc Transport Dynamics
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Blower Assy,centr, cataloged under National Stock Number 4140-00-120-1203, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Rbc Transport Dynamics Corp Div Rbc Transport Dynamics. This item has 3 commercial cross-references from 1 manufacturer, 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 NameBlower Assy,centr
FSC / FSG4140 — No Item Name Available (FSG 41)
ManufacturersRbc Transport Dynamics Corp Div Rbc Transport Dynamics (CAGE 09455)
Technical Specifications
ParameterValue
NSN4140-00-120-1203
Primary Part Number5055003
Item NameBlower Assy,centr
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerRbc Transport Dynamics Corp Div Rbc Transport Dynamics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5930-00-578-4265505003 INTERCHANGEABLE
Switch,lever
Mason Electric Co. Dba Mason Controls
5310-00-928-0461 INTERCHANGEABLE
Washer,flat
4220-01-237-3251505-055 INTERCHANGEABLE
Breech Ring,diver's Helmet
Kirby Morgan Dive Systems Inc
5330-01-285-402419-12-F147-2509 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5895-01-508-5433 INTERCHANGEABLE
Indicator Group
2920-01-651-1383 INTERCHANGEABLE
Terminal Block,electrical
Cross-Reference Index
Part NumberManufacturer
5055003 PRIMARY Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
505003 PRIMARY Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
5055001 PRIMARY Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
Related Parts
5930-00-578-4265INTERCHANGEABLE
SWITCH,LEVER
505003
5310-00-928-0461INTERCHANGEABLE
WASHER,FLAT
4220-01-237-3251INTERCHANGEABLE
BREECH RING,DIVER'S HELMET
505-055
5330-01-285-4024INTERCHANGEABLE
GASKET
19-12-F147-2509
5895-01-508-5433INTERCHANGEABLE
INDICATOR GROUP
2920-01-651-1383INTERCHANGEABLE
TERMINAL BLOCK,ELECTRICAL

Frequently Asked Questions

What is NSN 4140-00-120-1203?

NSN 4140-00-120-1203 is a Blower Assy,centr, manufactured by Rbc Transport Dynamics Corp Div Rbc Transport Dynamics, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-00-120-1203?

NSN 4140-00-120-1203 has 3 cross-referenced part numbers: 5055003 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), 505003 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), 5055001 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics).

What NSN replaces 4140-00-120-1203?

There are 6 known substitutes for 4140-00-120-1203: 5930-00-578-4265, 5310-00-928-0461, 4220-01-237-3251 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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