Shoulder Screw

93996A516

93996A516
(NSN) National Stock Number
5305-01-621-3765
Federal Supply Classification
5305 Screws
Item Name Code
22846
Schedule B Code
7318152000
Summary

2a thread class, right-hand thread direction, 0.151 inches minimum and 0.161 inches maximum thread length, 0.281 inches nominal fastener length, flat chamfer head style, 0.250 inches nominal head diameter

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
Identification

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.

INC FIIG Concept Condition
22846 A003B0 - 1
Specifications
Thread Class
2a
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.
Thread Length
0.151 inches minimum and 0.161 inches maximum
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
0.281 inches nominal
Details The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.
Head Style
flat chamfer
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Head Diameter
0.250 inches nominal
Details The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
Head Height
0.120 inches minimum and 0.130 inches maximum
Details A measurement from the bottom to the top of the head,in distinction from depth.
Shoulder Diameter
0.124 inches minimum and 0.125 inches maximum all shoulders
Details The length of a straight line which passes through the center of the shoulder and terminates at the circumference.
Shoulder Length
0.125 inches minimum and 0.127 inches maximum all shoulders
Details The length of the enlarged portion of the shank on the item,in distinction from width or diameter.
Locking Feature
patch threads
Details An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
Internal Drive Style
hexagon
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.
Nominal Thread Diameter
0.112 inches
Details The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
Width Across Flats
0.078 inches nominal
Details The shortest straight line between flats,perpendicular to the height.
Thread Quantity Per Inch
40
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Chamfer Angle
45.0 degrees nominal
Details The included angle of the chamfer(s).
Shoulder Shape
round all shoulders
Details The physical configuration of the unthreaded portion of a body adjacent to the head which is larger than the diameter of the shank.
Part Name Assigned By Controlling Agency
shoulder screw,self-locking
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Material
plastic nylon locking feature
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel property class 18.8 fastener
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Thread Series Designator
unc
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
802027297028-1 12255 1 - 7 2 - ZZ
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
50600 - Q -
RVC WCC TCC SHC
- 713 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
MCMASTER-CARR SUPPLY CO
CAGE: 3A054
SANTA FE SPRINGS , CA , 90670-2932
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5305-01-621-3765
What is the NIIN of the NSN 5305-01-621-3765?
The National Item Identification Number (NIIN) of the NSN 5305-01-621-3765 is 01-621-3765
When the NSN 5305-01-621-3765 was assigned to the Federal Catalog?
It was assigned 11 years ago, on Wed, Sep 4, 2013
Does the NSN 5305-01-621-3765 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-01-621-3765 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5305-01-621-3765?
No known electrostatic discharge

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