Turnlock Fastener Stud

390942-1

390942-1
(NSN) National Stock Number
5325-00-026-3757
Federal Supply Classification
5325 Fastening Devices
Item Name Code
18421
Schedule B Code
9607190000
Summary

0.150 inches minimum and 0.220 inches maximum grip length, 0.394 inches minimum and 0.404 inches maximum diameter, ring securing device type, stud shank turnlock stud shank style, 0.210 inches nominal extension length, flat countersunk turnlock stud head style

DAC HCC DMIL RNCC
4 - - 5
RNVC SADC MSDS RNAAC
2 - - KE
Identification

A pinlike item designed to turn within and be held in place by an eyelet, turnlock fastener; ring, retaining; or the surface of the item it fastens. It is provided with either a cam slot, cam lead threads, or a hold for accommodating a pin. Securing is accomplished by mating with a lockspring, turnlock fastener or receptacle, turnlock fastener. It has either provisions to accommodate a knob or extension or has a head which has provisions to facilitate turning.

INC FIIG Concept Condition
18421 A05400 - 1
Specifications
Grip Length
0.150 inches minimum and 0.220 inches maximum
Details None.
Diameter
0.394 inches minimum and 0.404 inches maximum
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
ring
Details Indicates the type of device used to fasten the item.
Turnlock Stud Shank Style
stud shank
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the turnlock stud shank.
Extension Length
0.210 inches nominal
Details A measurement of the longest dimension of an extension,in distinction from width.
Turnlock Stud Head Style
flat countersunk
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the turnlock stud head.
Drive Type
socket
Details Indicates the type of drive for turning,rotating,or positioning the mechanism.
Stud Thread Size And Series/Type Designator
0.164-32 unc
Details Designates the thread diameter,series/type,and number of threads per measurement scale of the stud.
Stud Shank Major Diameter
0.2470 inches minimum and 0.2495 inches maximum
Details None.
Material
steel comp 4140 overall or steel comp 8740 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-s-6049 mil spec 1st material response overall or mil-s-5626 mil spec 2nd 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
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,type 2,class 3 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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
CA18090-1HS 29372 4 - 3 2 - KE
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
36960 - W -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
CAGE: 80249
GREENLAWN , NY , 11740-1609
UNITED STATES
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FAQs
Frequently asked questions for NSN 5325-00-026-3757
What is the NIIN of the NSN 5325-00-026-3757?
The National Item Identification Number (NIIN) of the NSN 5325-00-026-3757 is 00-026-3757
When the NSN 5325-00-026-3757 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Tue, Oct 17, 1972
Does the NSN 5325-00-026-3757 contain any precious metals?
Type/content is unknown
Does the NSN 5325-00-026-3757 contain any hazardous material?
No data in HMIRS

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