Tank Periscope Head Assembly NSN 1240-01-071-2592

Item Description

The top section of a periscope, tank, consisting of an inclosure which contains one or more mirror(s), and/or prism(s), and a window. It is readily removable to facilitate replacement.

NSN: 1240-01-071-2592

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Features and Characteristics

Special Features

Head, outer; matl: alloy casting 4340, astm a732 grade 10q, heat treat torc 30 to 36; casting gas tight to 40 psig; protective finish: iron phosphate coat per tt-c-490, mthd i, type ii; dia 5 in.; lens opening; dia 1.750; housing upper drive; matl: cast al-bronze qq-c-390, cl954 type i, optional, type ii or type iii; casting meet rqmts of specification mil-c-6021, class 4 graded; window round: metric 51.0 dia; bevr=34.62; matl: optical glass, spec mil-g-174 grb type ks or equiv; support, mirror: matl: alum casting a356.0t6, qq-a-601; final protective finish: anodize per mil-a-8625, type ii, class 2, dyedblack; casting specification mil-c-6021, class 4; grade d; quality assurance rqmts 12266908 apply to this dwg

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

010712592

NSN

1240010712592

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12266852

Cage Code:

19207

Status:

MSDS:

Part Number:

957F048052

Cage Code:

34228

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 9803200000
NAICS: 990000
SITC: 93100
Description: Military equipments not identified by kind
End Use (Code 50060):
Military apparel and footwear

Q & A

Frequently asked questions for NSN 1240-01-071-2592

What are the manufacturers of nsn 1240010712592?

U S Army Tank Automotive Command (19207)
L-3 Communications Corporation (34228)

Does this nsn 1240010712592 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240010712592
The top section of a periscope, tank, consisting of an inclosure which contains one or more mirror(s), and/or prism(s), and a window. it is readily removable to facilitate replacement.

Does nsn 1240010712592 contain any precious metals?
No precious metal content.

Does nsn 1240010712592 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240010712592?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

22416

FIIG:

T01200

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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