Turnlock Fastener Stud Assembly

BACS21ED6W

BACS21ED6W
(NSN) National Stock Number
5325-01-558-6679
Federal Supply Classification
5325 Fastening Devices
Item Name Code
18484
Schedule B Code
9607190000
Summary

0.850 inches minimum and 0.890 inches maximum head length, ac-130u end item identification, flat countersunk wing turnlock stud head style, stud assembly stud assembly style, 0.533 inches minimum and 0.548 inches maximum distance from engaging member to largest bearing surface of head, 0.412 inches minimum and 0.427 inches maximum eyelet outside diameter

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
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
Head Length
0.850 inches minimum and 0.890 inches maximum
Details None.
End Item Identification
ac-130u
Details The national stock number or the identification information of the end equipment for which the item is a part.
Turnlock Stud Head Style
flat countersunk wing
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
0.533 inches minimum and 0.548 inches maximum
Details None.
Eyelet Outside Diameter
0.412 inches minimum and 0.427 inches maximum
Details None.
Eyelet Length
0.322 inches nominal
Details None.
Material
steel barrel
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp 4037 stud
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel ejector spring
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel pin
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
cadmium 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-416,ty 2 cl 2 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.
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 5325-01-558-6679
What is the NIIN of the NSN 5325-01-558-6679?
The National Item Identification Number (NIIN) of the NSN 5325-01-558-6679 is 01-558-6679
When the NSN 5325-01-558-6679 was assigned to the Federal Catalog?
It was assigned 17 years ago, on Fri, Nov 16, 2007
Does the NSN 5325-01-558-6679 contain any precious metals?
Does not contain precious metal
Does the NSN 5325-01-558-6679 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5325-01-558-6679?
No known electrostatic discharge

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