Union Nut
A10734
(NSN) National Stock Number
1090-00-517-1491
Federal Supply Classification
1090 Assemblies Interchangeable Between Weapons in Two or More Classes
Item Name Code
19964
Schedule B Code
7318160000
Summary
2b thread class, right-hand thread direction, 0.0312 inches nominal shoulder width, round nut style, 1.330 inches nominal nut diameter, 0.307 inches nominal nut height
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 4 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZK |
Identification
An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes:nut (1), tube coupling.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 19964 | A021A0 | 1 | 2 |
Specifications
Thread Class
2b
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.Shoulder Width
0.0312 inches nominal
Details
None.Nut Style
round
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.Nut Diameter
1.330 inches nominal
Details
None.Nut Height
0.307 inches nominal
Details
None.End Item Identification
pza machine gun, grenade, 40mm mod iii(hild), mk19
Details
The national stock number or the identification information of the end equipment for which the item is a part.Smallest Inside Diameter
1.005 inches nominal
Details
The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.Thread Series
uns
Details
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.Shoulder Step Width
0.057 inches nominal
Details
None.Shoulder Seat Diameter
1.187 inches nominal
Details
None.Thread Quantity Per Inch
24
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
1.188 inches
Details
A designation that is used for the purpose of general identification of the thread.Special Features
medium straight or diamond knurl on od
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 1018 or steel comp 1019 or steel comp 1020 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
phosphate 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.Supplementary Features
used on guns only
Details
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 717124430208 | 0000V | 9 | - | 6 | 9 | - | WH |
| 4730005171491 | A00AM | 9 | - | 6 | 9 | - | YP |
| 4730PL0912291 | 9009H | 9 | - | 6 | 9 | - | WP |
| A20434 | U4574 | 4 | - | 5 | 2 | - | ZK |
| 5171491 | 19207 | 1 | - | 3 | 2 | - | AX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | A | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 685 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 1090-00-517-1491
What is the NIIN of the NSN 1090-00-517-1491?
The National Item Identification Number (NIIN) of the NSN 1090-00-517-1491 is 00-517-1491
When the NSN 1090-00-517-1491 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 1090-00-517-1491 contain any precious metals?
Type/content is unknown
Does the NSN 1090-00-517-1491 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 1090-00-517-1491?
No known electrostatic discharge
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