Screw Thread Insert

MS51831-106L

MS51831-106L
(NSN) National Stock Number
5325-00-003-4003
Federal Supply Classification
5325 Fastening Devices
Item Name Code
11444
Schedule B Code
9606100000
Summary

3b thread class, right-hand thread direction, 0.588 inches nominal thread length, 0.688 inches nominal length, armored multi-purpose vehicle (ampv) end item identification, 0.6875-11 ns class 2a insert size

DAC HCC DMIL RNCC
4 - - 2
RNVC SADC MSDS RNAAC
2 - - BR
Identification

A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes:items having a sleeve on on its under portion which can be clinched or crimped. Excludes:bushing,machine thread; nut,plain,knurled; nut,plain,round; nut,plain,clinch and nut,self-locking,clinch. See also nut,plain,plate

INC FIIG Concept Condition
11444 A03100 - 1
Specifications
Thread Class
3b
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Direction
right-hand
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Thread Length
0.588 inches nominal
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Length
0.688 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
End Item Identification
armored multi-purpose vehicle (ampv)
Details The national stock number or the identification information of the end equipment for which the item is a part.
Insert Size
0.6875-11 ns class 2a
Details Designates the size by which the insert is identified.
Internal Thread Relief Depth
0.100 inches nominal
Details None.
Full Internal Thread Length
0.588 inches nominal
Details None.
Features Provided
individually keyed
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Thread Quantity Per Inch
13
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.500 inches
Details A designation that is used for the purpose of general identification of the thread.
Special Features
has internal thread lock
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
steel comp 303 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
aisi/sae assn std single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Surface Treatment
passivate overall
Details 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.
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Style Designator
grooved keylock
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
unjc
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
KNHL813J D0680 3 - 5 2 - ZG
KNHL813J 29372 5 - 5 1 - KZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
49790 - Q -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE: 96906
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FAQs
Frequently asked questions for NSN 5325-00-003-4003
What is the NIIN of the NSN 5325-00-003-4003?
The National Item Identification Number (NIIN) of the NSN 5325-00-003-4003 is 00-003-4003
When the NSN 5325-00-003-4003 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Wed, Jun 7, 1972
Does the NSN 5325-00-003-4003 contain any precious metals?
Type/content is unknown
Does the NSN 5325-00-003-4003 contain any hazardous material?
No data in HMIRS

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