PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

001Block,tackle

Preferred Equipment Inc · NSN 3940-01-458-4432 · FSC 3940 · No Item Name Available
Verified by PartsTable
NSN 3940-01-458-4432 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-458-4432. Primary manufacturer part number: 001.
Features
  • Block,tackle — FSC 3940
  • Tackle Accommodated Type: WIRE ROPE
  • Maximum Tackle Diameter Accommodated: 2.250 INCHES IN
  • 1 verified cross-reference
  • Primary manufacturer: Preferred Equipment Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Block,tackle, cataloged under National Stock Number 3940-01-458-4432, is classified within Federal Supply Class 3940 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Preferred Equipment Inc. Government technical data includes 2 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3940-01-458-4432
Primary Part Number001
Item NameBlock,tackle
FSC / FSG3940 / 39 — No Item Name Available
ManufacturerPreferred Equipment Inc
StatusACTIVE
Tackle Accommodated TypeWIRE ROPE
Maximum Tackle Diameter Accommodated2.250 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-00-134-8906 INTERCHANGEABLE
Valve,linear,directional Control
6350-00-320-5595001 INTERCHANGEABLE
Control,door Opener
Continental Instruments Llc
7040-01-050-5358001 INTERCHANGEABLE
Card Sorter
International Business Machines Corp Parts Order Center Dept E - 54
5331-01-155-6671001 INTERCHANGEABLE
O-Ring
Dunns Valve Testers Inc
6515-01-294-3302001 INTERCHANGEABLE
Airway Kit,percutaneous,emergenc
Pertrach Inc
5180-01-317-6092001 INTERCHANGEABLE
Lubrication Kit,steering Cable
Lmt Inc
8145-01-522-8338001 INTERCHANGEABLE
Container,mil Vatts
Pikes Peak Cargo Secure, Inc
Cross-Reference Index
Part NumberManufacturer
001 Preferred Equipment Inc (USA)
Related Parts
4820-00-134-8906INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
6350-00-320-5595INTERCHANGEABLE
CONTROL,DOOR OPENER
001
7040-01-050-5358INTERCHANGEABLE
CARD SORTER
001
5331-01-155-6671INTERCHANGEABLE
O-RING
001
6515-01-294-3302INTERCHANGEABLE
AIRWAY KIT,PERCUTANEOUS,EMERGENC
001
5180-01-317-6092INTERCHANGEABLE
LUBRICATION KIT,STEERING CABLE
001
8145-01-522-8338INTERCHANGEABLE
CONTAINER,MIL VATTS
001

Frequently Asked Questions

What is NSN 3940-01-458-4432?

NSN 3940-01-458-4432 is a Block,tackle, manufactured by Preferred Equipment Inc, classified under FSC 3940 (No Item Name Available). Status: active.

What are the part numbers for NSN 3940-01-458-4432?

NSN 3940-01-458-4432 has 1 cross-referenced part number: 001 (Preferred Equipment Inc).

What NSN replaces 3940-01-458-4432?

There are 7 known substitutes for 3940-01-458-4432: 4820-00-134-8906, 6350-00-320-5595, 7040-01-050-5358 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 001?

Key specifications for 001: Tackle Accommodated Type: WIRE ROPE; End Item Identification: USED ON SAILBOAT; Maximum Tackle Diameter Accommodated: 2.250 INCHES IN. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com