Self-Locking Stud

NCS8-6-20

NCS8-6-20
(NSN) National Stock Number
5307-00-177-7729
Federal Supply Classification
5307 Studs
Item Name Code
27783
Schedule B Code
-
Summary

2a nut thread thread class, right-hand nut thread thread direction, 0.543 inches minimum nut thread and 0.583 inches maximum nut thread thread length, 0.259 inches minimum and 0.263 inches maximum head diameter, 0.177 inches nominal head length, self-clinching head locking feature

DAC HCC DMIL RNCC
4 - - 5
RNVC SADC MSDS RNAAC
9 - - BD
Identification

A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see bolt, self-locking and stud, locked in. Excludes:insert, screw thread.

INC FIIG Concept Condition
27783 A051A0 - 1
Specifications
Thread Class
2a nut thread
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Direction
right-hand nut thread
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
0.543 inches minimum nut thread and 0.583 inches maximum nut thread
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Head Diameter
0.259 inches minimum and 0.263 inches maximum
Details The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
Head Length
0.177 inches nominal
Details A measurement of the longest dimension of a head,in distinction from width.
Locking Feature
self-clinching head
Details An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
Overall Length
0.782 inches minimum and 0.822 inches maximum
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Distance Across Flats
0.295 inches minimum and 0.325 inches maximum
Details The distance across the flats.
Thread Quantity Per Inch
32 nut thread
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.164 inches nut thread
Details A designation that is used for the purpose of general identification of the thread.
Material
steel comp 1015 or steel comp 1020 or steel comp 1025
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
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
171,5.4.1 mil std 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
self-locking
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
unc nut thread
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
950278-109 D9182 6 - C 1 - ZZ
11080542-7 18876 4 - 3 2 - BD
NC58-6-20 57227 4 - 5 9 - BD
58S(0.187)-ST-20AR 86577 4 - 5 9 - KZ
C28700-38 42498 4 - 5 9 - KZ
NCS8-6-20 42498 4 - 5 9 - BD
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
48950 - W -
RVC WCC TCC SHC
- 573 Z 9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping
Manufacturer
PICS SCREW MACHINE, INC. DBA PICS SCREW MACHINE INC
CAGE: 57227
SALEM , MA , 01970-4977
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5307-00-177-7729
What is the NIIN of the NSN 5307-00-177-7729?
The National Item Identification Number (NIIN) of the NSN 5307-00-177-7729 is 00-177-7729
When the NSN 5307-00-177-7729 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Oct 1, 1969
Does the NSN 5307-00-177-7729 contain any precious metals?
Type/content is unknown
Does the NSN 5307-00-177-7729 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

We are a trusted provider of milspec and aerospace hardware, offering high-quality consumables and parts. With a commitment to excellence, we guarantee reliable and fast delivery through our network of logistics centers. Our mission is to support the aerospace industry with precision and efficiency.

Contact
3555 Agricultural Center Dr.
St. Augustine, FL, 32092
United States
© 2024 Aerospace Hardware Store, Inc. All rights reserved.
Made in USA