Mechanical Stop NSN 5340-01-357-1397

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: 5340-01-357-1397

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Features and Characteristics

Flange Thickness

Between 0.260 inches and 0.280 inches

Overall Height

Between 0.4945 inches and 0.4985 inches

End Application

7.62mm armament subsy

Design Type

Flange

Special Features

Alternate materials ams 6395, 4140 or 4142; or ams 6359, 4340, hot rolled or cold finished or astm-a322 hot rolled or astm-a331 cold finished; 4130, 4140 or 4340; or 172a1659; alternate surface treatments are phosphate coating 5.3.1.3 or 5.3.2.3 of mil-std-171 w/dimensions applying before coating.; item is round in shape od 3.860 in. Porm 0.030 in., id 2.254 in porm 0.005 in.; there are 2 mtg holes, 1 has diameter 0.3795 in. Porm 0.0025 w/dist from cntr of item to 1st hole 1.486 in.; 2nd hole has diameter 0.225 in. Porm 0.007 in., w/dist from cntr of item to hole cntr 1.450 in.; 2nd hole cbored to diameter 0.440 in. Porm 0.020 in. To depth of 0.380. Porm 0.020 in.; flange radius 2.440 in. Porm 0.030 in

Material

Steel

Material Specification

Mil-s-18729 military specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-std-171 military standard single treatment response

FSC

5340 Commercial Hardware

NIIN

013571397

NSN

5340013571397

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

223F181

Cage Code:

05606

Status:

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 5340-01-357-1397

What are the manufacturers of nsn 5340013571397?

General Dynamics-ots, Inc. (05606)

Does this nsn 5340013571397 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5340013571397
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 5340013571397 contain any precious metals?
No precious metal content.

Does nsn 5340013571397 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.

What is the ESD classification of nsn 5340013571397?
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:

Status:

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Certificate of Conformance
Quality Inspected Parts
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