Premium Information is available for this item - Upgrade for $1 a day
3940-00-641-2142
Tackle Block
3940006412142 006412142 7500-1437530 PC 1TO12 7500-1437530ALTAPC1T012
A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. It is used to change direction of a running rope and/or to gain a mechanical advantage. View more Tackle Block
![]()
May 2023
5



Marketplace 3940-00-641-2142
Request a Quotation from participating marketplace vendors
Related Documents 3940-00-641-2142 3+ Documents (More...)
(Identification) 1/3 NSN 3940-00-641-2142 (Identification) 2/3 NSN 3940-00-641-2142 (Identification
3940-00-641-2142 2+ Documents ( More... ) https//www.nsnlookup.com /fsg-39/fsc-3940/us 3940-00-641-2142
Tackle Block 3940006412142 006412142 (Identification) 1/3 NSN 3940-00-641-2142 (Identification)
2/3 NSN 3940-00-641-2142 (Identification) 3940-00-641-2142 2+ Documents ( More... ) https//www.nsnlookup.com
Restrictions 3940-00-641-2142
3940-00-641-2142 is a Tackle Block that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.
Import and Export 3940-00-641-2142
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 3940-00-641-2142
- US Navy (N9BZ)
- Effective Date:
- 1 Mar 2006
- Former MOE Rule:
- N9ZD
- Supplementary Collaborators:
- GTHD
- Spain (YB01)
- Effective Date:
- 1 Apr 1991
- Turkey (ZW01)
- Effective Date:
- 1 Nov 1998
Approved Sources 3940-00-641-2142
- Part Number
- Manufacturer
- Status
- 7500-1437530 PC 1TO12
- Manufacturer
- 80064 - Naval Ship Systems Command (Active)
- Primary Buy
- Primary Buy
- 7500-1437530ALTAPC1T012
- 81316 - Portsmouth Naval Shipyard (Active)
- Secondary Buy
- Secondary Buy
Datasheet 3940-00-641-2142
- Characteristic
- Specifications
- FIIG
- Specifications
- A12900
- Antitoppling Device [AMDC]
- Not Included
- Attachment Style [AMXF]
- Stiff, Upset Swivel Shackle
- Bearing Type [ACSK]
- Plain
- Block Type [AMCL]
- Snatch
- Center Pin Diameter [AMRT]
- 0.679 Inches Minimum And 0.681 Inches Maximum
- Maximum Load Rating [AGCS]
- 2500.0 Pounds
- Maximum Tackle Diameter Accommodated [AMXC]
- 0.875 Inches
- Locking Style [AMCN]
- Safety W/Latch Pin
- Material And Location [ANNQ]
- Bronze Bearing Err-100 Err-100
- Material And Location [ANNQ]
- Aluminum Center Pin Err-100 Err-100
- Material And Location [ANNQ]
- Aluminum Sheave Err-100 Err-100
- Material And Location [ANNQ]
- Aluminum Shell Err-100 Err-100
- Sheave Bearing Lubrication Method [AMWZ]
- Self-Lubricated
- Sheave Outside Diameter [AMRR]
- 3.375 Inches Nominal
- Sheave Quantity [AMCQ]
- 1
- Style Designator [STYL]
- Strap Pattern
- Tackle Accommodated Type [AMCT]
- Wire Rope
- Tackle Locking Device [AMXD]
- Not Included
DLA Procurement Analysis 3940-00-641-2142
Management Data 3940-00-641-2142
Navy
- Cognizance:
- 9B
- Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Similar Supply Items to 3940-00-641-2142


















Freight Information 3940-00-641-2142
3940-00-641-2142 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 127300. A Sub NMFC of X. It has a NMFC Description of PULLEY BLOCKS/TCKLE/SNATCH/FAIRLDRS. 3940-00-641-2142 is rated as class 60 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 64560 which rates the freight between FCL and LCL. 3940-00-641-2142 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 885 for ocean manifesting and military sealift. 3940-00-641-2142 is not classified as a special type of cargo when transported by water. 3940-00-641-2142 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.
Packaging Data 3940-00-641-2142
- Responsible Activity
- Packaging Data Source
- Primary Inventory Control Activity (PICA)
- --
Item Pack Level (Unpackaged)
- Item Size
- Item Weight
- Characteristics
- Weight/Dimensions Category
- Fragility
- Item Preservation
- Item Weight
- --
- --
- Electrical Instrument
- Over 10lb
- Less than 85G
- No Requirement
- --
Unit Pack Level (Packaged)
- Quantity per Pack
- Unit Size
- Unit Weight
- Unit Cube
- Preservation Method
- Cleaning/Drying
- Unit Size
- 1
- --
- --
- --
- Physical Protection
- Any Suitable Process
- --
- Preservation Material
- Wrapping Material
- Cushioning/Dunnage
- Cushioning Thickness
- Container
- Special Marking
- Wrapping Material
- --
- --
- --
- --
- Any Suitable Container
- No special marking
- --
Intermediate Pack Level
- Quantity of Unit Packs
- Container
- --
Contracting Technical Data File (CTDF) 3940-00-641-2142 October 2021
Criticality and Quality
- Critical Item Code:
- Flight Safety:
- Life Support:
- Certified Samples:
- Serialization:
- First Article Test (FAT):
- Certificate of Quality Compliance:
- Production Lot Testing:
- Special Testing:
- Qualified Products List (QPL):
Commercial Properties
- Government Furnished Material:
- Government Furnished Tooling:
- Government Furnished Property:
- Price Evaluation Code:
- Diminshing Manufacturing Sources:
- Warranty:
- Commerical Off The Shelf (COTS):
- End Item Application:
- Auctioning Candidate:
- Source of Procurement:
- Contract Option:
Restrictions
- Boeing Rights Guard:
- Export Controlled:
- Controlled Technical Data Package (TDP):
- Restricted Technical Data Package (TDP):
- Contains Classified Material
- Weapons System Indicator Code (WSIC):
- N
Packaging Requirements
- Packaging Determination Table:
- Packaging Review Code:
- Special Packaging Instruction Number (SPIN):
- Special Packaging Instruction Number Revision:
- Special Packaging Instruction Number Date:
- Pallet Reference Number Required: