PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Y139Gage,gap Feeler

Wildfire Pacific Inc · NSN 5210-00-602-7878 · FSC 5210 · No Item Name Available
Verified by PartsTable
NSN 5210-00-602-7878 — this item is cataloged by the U.S. Government under National Stock Number 5210-00-602-7878. Primary manufacturer part number: Y139.
Features
  • Gage,gap Feeler — FSC 5210
  • 1 verified cross-reference
  • Primary manufacturer: Wildfire Pacific Inc
Applications
  • Quality assurance and inspection
  • Precision measurement and calibration
  • Laboratory and test equipment
General Description

The Gage,gap Feeler, cataloged under National Stock Number 5210-00-602-7878, is classified within Federal Supply Class 5210 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is Wildfire Pacific Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGage,gap Feeler
FSC / FSG5210 — No Item Name Available (FSG 52)
ManufacturersWildfire Pacific Inc (CAGE 27554)
Technical Specifications
ParameterValue
NSN5210-00-602-7878
Primary Part NumberY139
Item NameGage,gap Feeler
FSC / FSG5210 / 52 — No Item Name Available
ManufacturerWildfire Pacific Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-00-116-3134 INTERCHANGEABLE
Die,crimping Tool
5210-00-274-28575026 INTERCHANGEABLE
Gage,thickness
Doall Baltimore Company
5120-01-335-8267Y139 INTERCHANGEABLE
Die,crimping Tool
Daniels Manufacturing Corporation
Cross-Reference Index
Part NumberManufacturer
Y139 PRIMARY Wildfire Pacific Inc (USA)
Related Parts
5120-00-116-3134INTERCHANGEABLE
DIE,CRIMPING TOOL
5210-00-274-2857INTERCHANGEABLE
GAGE,THICKNESS
5026
5120-01-335-8267INTERCHANGEABLE
DIE,CRIMPING TOOL
Y139

Frequently Asked Questions

What is NSN 5210-00-602-7878?

NSN 5210-00-602-7878 is a Gage,gap Feeler, manufactured by Wildfire Pacific Inc, classified under FSC 5210 (No Item Name Available). Status: active.

What are the part numbers for NSN 5210-00-602-7878?

NSN 5210-00-602-7878 has 1 cross-referenced part number: Y139 (Wildfire Pacific Inc).

What NSN replaces 5210-00-602-7878?

There are 3 known substitutes for 5210-00-602-7878: 5120-00-116-3134, 5210-00-274-2857, 5120-01-335-8267. Verify interchangeability with system specifications before substitution.

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