Part Number 7M637DA-1D

Boss Reducer
Description

Reducer, flared tube, aluminum, tube od 1/4, thread 7/16-20

Pricing & Availability

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Images

Reference images of this part
Picture of NSN 4730-00-187-3575 Picture of NSN 4730-00-187-3575 Picture of NSN 4730-00-187-3575
Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
7m637da-1d
Demil:
No
Shelf Life:
UOM:
NIIN:
001873575

Part Information
Weapon system essential

NSN
National Stock Number:
4730-00-187-3575 4730001873575
TXT
Description:
Boss Reducer
INC
INC
Item Name Code:
23541
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
3a all ends
MRC:
Refers to the location of the ends whether on the same centerline (concentric) or on different centerlines (eccentric).ACSP
Reducer Type:
Concentric
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Attack helicopter model ah-1s; aircraft stratolifter c-135
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.AHNC
Connection Style:
Flared w/ gasket seal (boss) all ends
MRC:
Indicates the type of connection/s/.AWLS
Connection Type:
Threaded external boss all ends
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.312 inches 2nd end
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.438 inches 1st end
MRC:
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.CRTL
Criticality Code Justification:
Feat
MRC:
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.CWFR
Nominallength:
1.250 inches
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Aluminum alloy 2014
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Qq-a-225/4, t4 federal specification single material response
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Anodize
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unf all ends
MRC:
The name and number of those parts furnished with the item of supply that have not been specified elsewhere.TMQY
Furnished Items And Quantity:
2 preformed packing
MRC:
The document designator of the specification or standard which established the item of supply.ZZZK
Specification Data:
88044-an919 government standard

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