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Socket Head Cap Screw NSN 5305-01-281-5126

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 5305-01-281-5126 NSN: 5305-01-281-5126

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.397 inches and 0.500 inches
Fastener Length
Between 0.480 inches and 0.500 inches
Head Style
Hexagon extended washer
Head Height
Between 0.124 inches and 0.151 inches
Width Between Flats
Between 0.305 inches and 0.312 inches
Extended Washer Diameter
Between 0.384 inches and 0.414 inches
Extended Washer Thickness
Between 0.019 inches and 0.031 inches
Locking Feature
Locking teeth bearing surface of head
Internal Drive Style
W/o internal drive
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
24
Material
Steel
Surface Treatment
Zinc
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
012815126
NSN
5305012815126

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
500-BW27
Cage Code:
58501
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 5305-01-281-5126
What are the manufacturers of nsn 5305012815126?
Does this nsn 5305012815126 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012815126
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 5305012815126 contain any precious metals?
No precious metal content.
Does nsn 5305012815126 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012815126?
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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