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Shoulder Screw NSN 5305-01-620-5623

Item Description

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.

NSN 5305-01-620-5623 NSN: 5305-01-620-5623

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.250 inches
Fastener Length
0.375 inches
Head Style
Flat chamfer
Head Diameter
0.375 inches
Head Height
0.1875 inches
Shoulder Diameter
0.249 inches and 0.250 inches all shoulders
Shoulder Length
0.125 inches and 0.127 inches all shoulders
Locking Feature
Patch locking feature
Internal Drive Style
Hexagon
End Application
5895-01-603-3591
Thread Diameter
0.1900 inches
Width Across Flats
0.125 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
105000 pounds per square inch
Hardness Rating
20.0 rockwell c fastener
Shoulder Shape
Round all shoulders
Special Features
Screw may be mildly magnetic; patch to withstand temperatures from -70degrees to +250degrees
Material
Steel property class 18.8 fastener
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
016205623
NSN
5305016205623

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
PAT4426
Cage Code:
3BFK5
Status:
A
MSDS:
Part Number:
93996A831
Cage Code:
3A054
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-01-620-5623
What are the manufacturers of nsn 5305016205623?
Does this nsn 5305016205623 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305016205623
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.
Does nsn 5305016205623 contain any precious metals?
No precious metal content.
Does nsn 5305016205623 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305016205623?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22846
FIIG:
A003B0
App. Key:
SL
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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