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Socket Head Cap Screw NSN 5305-01-626-7720

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN 5305-01-626-7720 NSN: 5305-01-626-7720

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.146 inches and 0.166 inches
Fastener Length
Between 0.970 inches and 1.000 inches
Head Style
Fillister
Head Diameter
Between 0.176 inches and 0.183 inches
Head Height
Between 0.108 inches and 0.112 inches
Internal Drive Style
Hexagon
End Application
Mk-57
Thread Diameter
0.112 inches
Width Across Flats
0.094 inches
Thready Qty Per Inch (tpi)
40
Special Features
Screw is captive type with a grip diameter of 0.073 to 0.083 but has a hex socket internal drive type head.
Material
Steel comp 302 or steel comp 304
Surface Treatment
Passivate
Surface Treatment Specification
Per ams-qq-p-35, astm a967, type ii assn standard single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
016267720
NSN
5305016267720

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
114114-1.000SS-12A
Cage Code:
0FYV4
Status:
A
MSDS:
Part Number:
G689150-B016C3
Cage Code:
49956
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 5305-01-626-7720
What are the manufacturers of nsn 5305016267720?
Does this nsn 5305016267720 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305016267720
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.
Does nsn 5305016267720 contain any precious metals?
No precious metal content.
Does nsn 5305016267720 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305016267720?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
App. Key:
SC
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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