PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2947Expander

General Motors Corp · NSN 5120-00-032-9451 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-032-9451 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-032-9451. Primary manufacturer part number: 2947.
Features
  • Expander — FSC 5120
  • 2 verified cross-references
  • Primary manufacturer: General Motors Corp
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Expander, cataloged under National Stock Number 5120-00-032-9451, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Motors Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameExpander
FSC / FSG5120 — No Item Name Available (FSG 51)
ManufacturersGeneral Motors Corp (CAGE 24617); General Motors Llc Dba General Motors Llc (CAGE 7X677)
Technical Specifications
ParameterValue
NSN5120-00-032-9451
Primary Part Number2947
Item NameExpander
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Motors Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
4920-00-067-81602947 INTERCHANGEABLE
Bar,pair-Blade Posi
Marvel Manufacturing Co Div the Marvel Manufacturing Company
5340-00-459-603444025H INTERCHANGEABLE
Cap,protective,dust and Moisture
Navistar Intl Corp Truck Br Ohio Plant
5950-00-648-1692SCC63762 INTERCHANGEABLE
Reactor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5825-01-095-9768 INTERCHANGEABLE
Module
2990-01-147-6466102504 INTERCHANGEABLE
Muffler,exhaust
Arvin Industries Inc
6625-01-432-69972947 INTERCHANGEABLE
Test Set,radio
Viavi Solutionsllc
4520-01-493-7423111739 INTERCHANGEABLE
Heater,water,electric
Fort Defiance Industries Llc
Cross-Reference Index
Part NumberManufacturer
2947 General Motors Corp (USA)
2947 General Motors Llc Dba General Motors Llc (USA)
Related Parts
4920-00-067-8160INTERCHANGEABLE
BAR,PAIR-BLADE POSI
2947
5340-00-459-6034INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
44025H
5950-00-648-1692INTERCHANGEABLE
REACTOR
SCC63762
5825-01-095-9768INTERCHANGEABLE
MODULE
2990-01-147-6466INTERCHANGEABLE
MUFFLER,EXHAUST
102504
6625-01-432-6997INTERCHANGEABLE
TEST SET,RADIO
2947
4520-01-493-7423INTERCHANGEABLE
HEATER,WATER,ELECTRIC
111739

Frequently Asked Questions

What is NSN 5120-00-032-9451?

NSN 5120-00-032-9451 is a Expander, manufactured by General Motors Corp, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-032-9451?

NSN 5120-00-032-9451 has 2 cross-referenced part numbers: 2947 (General Motors Corp), 2947 (General Motors Llc Dba General Motors Llc).

What NSN replaces 5120-00-032-9451?

There are 7 known substitutes for 5120-00-032-9451: 4920-00-067-8160, 5340-00-459-6034, 5950-00-648-1692 and 4 more. Verify interchangeability with system specifications before substitution.

Is NSN 5120-00-032-9451 still in active supply?

NSN 5120-00-032-9451 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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