PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15139Hook Block Assembly

Dayton-Granger, Inc. · NSN 3940-01-415-0114 · FSC 3940 · No Item Name Available
Verified by PartsTable
NSN 3940-01-415-0114 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-415-0114. Primary manufacturer part number: 15139.
Features
  • Hook Block Assembly — FSC 3940
  • 1 verified cross-reference
  • Primary manufacturer: Dayton-Granger, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Hook Block Assembly, cataloged under National Stock Number 3940-01-415-0114, is classified within Federal Supply Class 3940 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Dayton-Granger, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHook Block Assembly
FSC / FSG3940 — No Item Name Available (FSG 39)
ManufacturersDayton-Granger, Inc. (CAGE 55635)
Technical Specifications
ParameterValue
NSN3940-01-415-0114
Primary Part Number15139
Item NameHook Block Assembly
FSC / FSG3940 / 39 — No Item Name Available
ManufacturerDayton-Granger, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5325-00-803-7303 INTERCHANGEABLE
Ring,retaining
Cross-Reference Index
Part NumberManufacturer
15139 PRIMARY Dayton-Granger, Inc. (USA)
Related Parts
5325-00-803-7303INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 3940-01-415-0114?

NSN 3940-01-415-0114 is a Hook Block Assembly, manufactured by Dayton-Granger, Inc., classified under FSC 3940 (No Item Name Available). Status: active.

What are the part numbers for NSN 3940-01-415-0114?

NSN 3940-01-415-0114 has 1 cross-referenced part number: 15139 (Dayton-Granger, Inc.).

What NSN replaces 3940-01-415-0114?

There is 1 known substitute for 3940-01-415-0114: 5325-00-803-7303. Verify interchangeability with system specifications before substitution.

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