PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103057Socket,crowsfoot

Echelon Supply and Service, Inc. · NSN 3815-01-263-3959 · FSC 3815 · No Item Name Available
Verified by PartsTable
NSN 3815-01-263-3959 — this item is cataloged by the U.S. Government under National Stock Number 3815-01-263-3959. Primary manufacturer part number: 103057.
Features
  • Socket,crowsfoot — FSC 3815
  • 2 verified cross-references
  • Primary manufacturer: Echelon Supply and Service, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Socket,crowsfoot, cataloged under National Stock Number 3815-01-263-3959, is classified within Federal Supply Class 3815 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Echelon Supply and Service, Inc.. This item has 2 commercial cross-references from 2 manufacturers, 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 NameSocket,crowsfoot
FSC / FSG3815 — No Item Name Available (FSG 38)
ManufacturersEchelon Supply and Service, Inc. (CAGE 61125); Intergy Inc (CAGE 9Y918)
Technical Specifications
ParameterValue
NSN3815-01-263-3959
Primary Part Number103057
Item NameSocket,crowsfoot
FSC / FSG3815 / 38 — No Item Name Available
ManufacturerEchelon Supply and Service, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-157-2050ND15FN01 INTERCHANGEABLE
Bearing,ball,annular
General Motors Llc Dba General Motors Llc
3815-00-354-3438 INTERCHANGEABLE
Socket,pulling Bail
5340-01-311-7116103057 INTERCHANGEABLE
Cover,access
Triumph Engine Control Systems Llc
Cross-Reference Index
Part NumberManufacturer
103057 PRIMARY Echelon Supply and Service, Inc. (USA)
103057 Intergy Inc (USA)
Related Parts
3110-00-157-2050INTERCHANGEABLE
BEARING,BALL,ANNULAR
ND15FN01
3815-00-354-3438INTERCHANGEABLE
SOCKET,PULLING BAIL
5340-01-311-7116INTERCHANGEABLE
COVER,ACCESS
103057

Frequently Asked Questions

What is NSN 3815-01-263-3959?

NSN 3815-01-263-3959 is a Socket,crowsfoot, manufactured by Echelon Supply and Service, Inc., classified under FSC 3815 (No Item Name Available). Status: active.

What are the part numbers for NSN 3815-01-263-3959?

NSN 3815-01-263-3959 has 2 cross-referenced part numbers: 103057 (Echelon Supply and Service, Inc.), 103057 (Intergy Inc).

What NSN replaces 3815-01-263-3959?

There are 3 known substitutes for 3815-01-263-3959: 3110-00-157-2050, 3815-00-354-3438, 5340-01-311-7116. Verify interchangeability with system specifications before substitution.

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