PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8-501-04Block,tackle

Yoke (usa) Industries, Inc · NSN 3940-01-612-9311 · FSC 3940 · No Item Name Available
Verified by PartsTable
NSN 3940-01-612-9311 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-612-9311. Primary manufacturer part number: 8-501-04.
Features
  • Block,tackle — FSC 3940
  • Shell Length: 10.750 INCHES NOMINAL IN
  • Tackle Accommodated Type: WIRE ROPE
  • Sheave Outside Diameter: 3.700 INCHES NOMINAL IN
  • Load Rating: 8000.0 POUNDS MAXIMUM LBS
  • Block Type: SNATCH
  • Antitoppling Device: INCLUDED
  • Attachment Style: OBLONG SWIVEL EYE AND SHACKLE
Applications
  • Applications requiring Steel Yoke construction
General Description

The Block,tackle, cataloged under National Stock Number 3940-01-612-9311, is classified within Federal Supply Class 3940 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Yoke (usa) Industries, Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3940-01-612-9311
Primary Part Number8-501-04
Item NameBlock,tackle
FSC / FSG3940 / 39 — No Item Name Available
ManufacturerYoke (usa) Industries, Inc
StatusACTIVE
Shell Length10.750 INCHES NOMINAL IN
Tackle Accommodated TypeWIRE ROPE
Sheave Outside Diameter3.700 INCHES NOMINAL IN
Load Rating8000.0 POUNDS MAXIMUM LBS
Block TypeSNATCH
Antitoppling DeviceINCLUDED
Attachment StyleOBLONG SWIVEL EYE AND SHACKLE
Sheave Quantity1
Maximum Tackle Diameter Accommodated4.210 INCHES IN
Style DesignatorPULLEY PATTERN
MaterialSTEEL YOKE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-368-257045815 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
6685-00-841-718985-1010A-02L-0/300 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
Cross-Reference Index
Part NumberManufacturer
8-501-04 PRIMARY Yoke (usa) Industries, Inc (USA)
Related Parts
5935-00-368-2570INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
45815
6685-00-841-7189INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
85-1010A-02L-0/300

Frequently Asked Questions

What is NSN 3940-01-612-9311?

NSN 3940-01-612-9311 is a Block,tackle, manufactured by Yoke (usa) Industries, Inc, classified under FSC 3940 (No Item Name Available). Status: active.

What are the part numbers for NSN 3940-01-612-9311?

NSN 3940-01-612-9311 has 1 cross-referenced part number: 8-501-04 (Yoke (usa) Industries, Inc).

What NSN replaces 3940-01-612-9311?

There are 2 known substitutes for 3940-01-612-9311: 5935-00-368-2570, 6685-00-841-7189. Verify interchangeability with system specifications before substitution.

What are the specifications of 8-501-04?

Key specifications for 8-501-04: Shell Length: 10.750 INCHES NOMINAL IN; Tackle Accommodated Type: WIRE ROPE; Sheave Outside Diameter: 3.700 INCHES NOMINAL IN; Load Rating: 8000.0 POUNDS MAXIMUM LBS. 14 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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