Turnlock Fastener Stud Assembly

BACS21Y37R

BACS21Y37R
(NSN) National Stock Number
5325-01-528-7866
Federal Supply Classification
5325 Fastening Devices
Item Name Code
18484
Schedule B Code
9607190000
Summary

0.500 inches nominal diameter, washer securing device type, fillister turnlock stud head style, stud assembly stud assembly style, 1.590 inches nominal distance from engaging member to largest bearing surface of head, 0.246 inches nominal eyelet outside diameter

DAC HCC DMIL RNCC
4 - - 3
RNVC SADC MSDS RNAAC
2 - - 9Z
Identification

A stud, turnlock fastener over which may be assembled an eyelet, turnlock fastener. Stud(s) without cam slots or cam lead threads are provided with a crosspin or eared nut for locking with the mating receptacle, turnlock fastener. May be spring loaded. For like items having a threaded fastener, see screw assembly, panel or screw, panel fastener.

INC FIIG Concept Condition
18484 A05400 - 1
Specifications
Diameter
0.500 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.
Securing Device Type
washer
Details Indicates the type of device used to fasten the item.
Turnlock Stud Head Style
fillister
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the turnlock stud head.
Stud Assembly Style
stud assembly
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the stud assembly.
Distance From Engaging Member To Largest Bearing Surface Of Head
1.590 inches nominal
Details None.
Eyelet Outside Diameter
0.246 inches nominal
Details None.
Eyelet Length
0.320 inches nominal
Details None.
Drive Type
cross recess
Details Indicates the type of drive for turning,rotating,or positioning the mechanism.
Material
steel comp 4037 stud or steel comp 1008 stud or steel comp 1010 stud or steel comp 8740 stud
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
ams 6300 assn std 1st material response stud or stm a 1008 fed std single material response stud or astm a 108 assn std 3rd material response stud or mil-s-6049 mil spec 4th material response stud
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
cadmium stud
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-416, ty 2, cl 2 fed spec single treatment response stud
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.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A A -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
- - - -
RVC WCC TCC SHC
- - - -

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Manufacturer
THE BOEING COMPANY DIV DEFENSE
CAGE: 81205
TUKWILA , WA , 98108-4002
UNITED STATES
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FAQs
Frequently asked questions for NSN 5325-01-528-7866
What is the NIIN of the NSN 5325-01-528-7866?
The National Item Identification Number (NIIN) of the NSN 5325-01-528-7866 is 01-528-7866
When the NSN 5325-01-528-7866 was assigned to the Federal Catalog?
It was assigned 19 years ago, on Thu, Mar 24, 2005
Does the NSN 5325-01-528-7866 contain any precious metals?
Does not contain precious metal
Does the NSN 5325-01-528-7866 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5325-01-528-7866?
No known electrostatic discharge

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