ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Tackle Block NSN 3940-00-891-2172

Item Description

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.

NSN 3940-00-891-2172 NSN: 3940-00-891-2172

Features and Characteristics

Block Type
Regular
Sheave Quantity
1
Antitoppling Device
Not included
Sheave Outside Diameter
10.000 inches
Center Pin Diameter
Between 0.874 inches and 0.885 inches
Maximum Tackle Diameter Accommodated
1.000 inches
Tackle Locking Device
Not included
Material And Location
Steel, federal standard 66, aisi/sae 3140 center pin
Special Features
Assembly consists (1)341n400-501-5; and basic reference number
Style Designator
Half-strap pattern
FSC
3940 Slings Rigging Tackle Blocks
NIIN
008912172
NSN
3940008912172

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
341N400-501-105
Cage Code:
99696
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8425190000
  • NAICS: 333923
  • SITC: 74421
  • Description: Pulley tackle and hoists, other than skip hoists or hoists of a kind used for raising vehicles, not powered by electric motor
  • End Use (Code 21170):
    Materials handling equipment

Q & A

Frequently asked questions for NSN 3940-00-891-2172
What are the manufacturers of nsn 3940008912172?
Does this nsn 3940008912172 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3940008912172
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.
Does nsn 3940008912172 contain any precious metals?
No precious metal content.
Does nsn 3940008912172 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3940008912172?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06117
FIIG:
A12900
App. Key:
A
Cond. Code:
1
Status:
A

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo