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Socket Head Cap Screw NSN 5305-01-617-2126

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 5305-01-617-2126 NSN: 5305-01-617-2126

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.21 inches and 1.25 inches
Fastener Length
Between 1.21 inches and 1.25 inches
Head Style
Button
Head Diameter
Between 0.419 inches and 0.437 inches
Head Height
Between 0.122 inches and 0.132 inches
Internal Drive Style
Hexagon
End Application
2355-01-539-3639
Thread Diameter
0.25 inches
Width Across Flats
Between 0.1563 inches and 0.1588 inches
Thready Qty Per Inch (tpi)
20
Special Features
Material is ss, alloy group 1, alloy condition cw per astm f879
Material
Stainless steel
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
016172126
NSN
5305016172126

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1173756
Cage Code:
0Y3H3
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 5305-01-617-2126
What are the manufacturers of nsn 5305016172126?
Does this nsn 5305016172126 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305016172126
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 5305016172126 contain any precious metals?
No precious metal content.
Does nsn 5305016172126 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305016172126?
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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