PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

502APin Skull Lg 3 in

Eastern Medical Co · NSN 6515-01-140-5257 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-140-5257 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-140-5257. Primary manufacturer part number: 502A.
Features
  • Pin Skull Lg 3 in — FSC 6515
  • 1 verified cross-reference
  • Primary manufacturer: Eastern Medical Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pin Skull Lg 3 in, cataloged under National Stock Number 6515-01-140-5257, is classified within Federal Supply Class 6515 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Eastern Medical Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6515-01-140-5257
Primary Part Number502A
Item NamePin Skull Lg 3 in
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerEastern Medical Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 9
4940-00-188-1494991137 INTERCHANGEABLE
Gun,hot Air
Te Connectivity Corporation Dba Raychem Product Division
2940-00-376-8579C121E INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
6625-00-433-8511 INTERCHANGEABLE
Ohmmeter
6210-00-630-6797502A INTERCHANGEABLE
Light,indicator
Korry Electronics Co
5935-00-636-7206C52AZ INTERCHANGEABLE
Jack,telephone
Switchcraft Inc.
5960-00-889-4093 INTERCHANGEABLE
Electron Tube
6625-00-965-8363502A INTERCHANGEABLE
Oscilloscope
Tektronix, Inc.
6250-01-111-5636502 INTERCHANGEABLE
Lampholder
Korry Electronics Co
6230-01-440-7467SPL-12W INTERCHANGEABLE
Searchlight
Marinco Shore Power Systems
Cross-Reference Index
Part NumberManufacturer
502A PRIMARY Eastern Medical Co (USA)
Related Parts
4940-00-188-1494INTERCHANGEABLE
GUN,HOT AIR
991137
2940-00-376-8579INTERCHANGEABLE
FILTER ELEMENT,FLUID
C121E
6625-00-433-8511INTERCHANGEABLE
OHMMETER
6210-00-630-6797INTERCHANGEABLE
LIGHT,INDICATOR
502A
5935-00-636-7206INTERCHANGEABLE
JACK,TELEPHONE
C52AZ
5960-00-889-4093INTERCHANGEABLE
ELECTRON TUBE
6625-00-965-8363INTERCHANGEABLE
OSCILLOSCOPE
502A
6250-01-111-5636INTERCHANGEABLE
LAMPHOLDER
502
6230-01-440-7467INTERCHANGEABLE
SEARCHLIGHT
SPL-12W

Frequently Asked Questions

What is NSN 6515-01-140-5257?

NSN 6515-01-140-5257 is a Pin Skull Lg 3 in, manufactured by Eastern Medical Co, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-140-5257?

NSN 6515-01-140-5257 has 1 cross-referenced part number: 502A (Eastern Medical Co).

What NSN replaces 6515-01-140-5257?

There are 9 known substitutes for 6515-01-140-5257: 4940-00-188-1494, 2940-00-376-8579, 6625-00-433-8511 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 502A?

Key specifications for 502A: Part Name Assigned by Controlling Agency: PIN SKULL LONG 3". 1 total characteristics are documented in the Federal Logistics Information System.

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