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Mechanical Stop NSN 5340-01-337-2831

Item Description

An item designed to restrict the movement of a rotary mechanism, linear mechanism or its components. It protects a mechanism from loss of adjustment or damage due to extreme movement. It may be wedge shaped with a threaded shank projecting from the apex or it may be round or rectangular in cross section, with mounting holes or slots, and is usually longer than its width. Excludes key, machine, and bumper (as modified).

NSN 5340-01-337-2831 NSN: 5340-01-337-2831

Features and Characteristics

Overall Width
Between 0.220 inches and 0.240 inches
End Application
7.62mm armament subsy
Design Type
Straight
Special Features
Matl is astm-a322 hot rolled or astm-a331, cold finished, 4130, 4140, or 4142 or 172a1659, heat treatment mil-h-6875, quenched & tempered to 33-38 rockwell 'c'; item has 3 holes, 2 having diameter 0.225 in. Porm 0.007 in. & cbored 0.440 in. Porm 0.020 in. Fs, these holes have a c to c dist of 0.755 in., the 3rd hole has diameter of 0.385 in. Porm 0.002 in.
Material
Steel
Surface Treatment
Phosphate
FSC
5340 Commercial Hardware
NIIN
013372831
NSN
5340013372831

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
157D3913
Cage Code:
05606
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8803300060
  • NAICS: 336413
  • SITC: 79295
  • Description: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
  • End Use (Code 50070):
    Parts for military-type goods

Q & A

Frequently asked questions for NSN 5340-01-337-2831
What are the manufacturers of nsn 5340013372831?
Does this nsn 5340013372831 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340013372831
An item designed to restrict the movement of a rotary mechanism, linear mechanism or its components. it protects a mechanism from loss of adjustment or damage due to extreme movement. it may be wedge shaped with a threaded shank projecting from the apex or it may be round or rectangular in cross section, with mounting holes or slots, and is usually longer than its width. excludes key, machine, and bumper (as modified).
Does nsn 5340013372831 contain any precious metals?
No precious metal content.
Does nsn 5340013372831 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340013372831?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
40270
FIIG:
A536N0
App. Key:
Cond. Code:
2
Status:
A

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