PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42230Wrench-Jewelers Pen

Marshall-Swartchild Co · NSN 5120-00-490-4848 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-490-4848 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-490-4848. Primary manufacturer part number: 42230.
Features
  • Wrench-Jewelers Pen — FSC 5120
  • 1 verified cross-reference
  • Primary manufacturer: Marshall-Swartchild Co
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Wrench-Jewelers Pen, cataloged under National Stock Number 5120-00-490-4848, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Marshall-Swartchild Co. 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.

Catalog Facts
Item NameWrench-Jewelers Pen
FSC / FSG5120 — No Item Name Available (FSG 51)
ManufacturersMarshall-Swartchild Co (CAGE 58692)
Technical Specifications
ParameterValue
NSN5120-00-490-4848
Primary Part Number42230
Item NameWrench-Jewelers Pen
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerMarshall-Swartchild Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3455-00-228-523841011 INTERCHANGEABLE
Cutter,milling,end
Doall Baltimore Company
2910-00-646-9727 INTERCHANGEABLE
Cylinder,engine Starting
5999-00-754-756742230 INTERCHANGEABLE
Heater,thermal Release
Cooper Industries /canada/ Inccrouse-Hinds Div
2940-00-912-291042230 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
7690-01-378-6384422-30 INTERCHANGEABLE
Marker,identification
Nav Usa Inc
Cross-Reference Index
Part NumberManufacturer
42230 Marshall-Swartchild Co (USA)
Related Parts
3455-00-228-5238INTERCHANGEABLE
CUTTER,MILLING,END
41011
2910-00-646-9727INTERCHANGEABLE
CYLINDER,ENGINE STARTING
5999-00-754-7567INTERCHANGEABLE
HEATER,THERMAL RELEASE
42230
2940-00-912-2910INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42230
7690-01-378-6384INTERCHANGEABLE
MARKER,IDENTIFICATION
422-30

Frequently Asked Questions

What is NSN 5120-00-490-4848?

NSN 5120-00-490-4848 is a Wrench-Jewelers Pen, manufactured by Marshall-Swartchild Co, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-490-4848?

NSN 5120-00-490-4848 has 1 cross-referenced part number: 42230 (Marshall-Swartchild Co).

What NSN replaces 5120-00-490-4848?

There are 5 known substitutes for 5120-00-490-4848: 3455-00-228-5238, 2910-00-646-9727, 5999-00-754-7567 and 2 more. Verify interchangeability with system specifications before substitution.

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