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Socket Head Cap Screw NSN 5305-01-539-4120

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 5305-01-539-4120 NSN: 5305-01-539-4120

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.000 inches
Fastener Length
1.000 inches
Head Style
Flat chamfer
Head Diameter
Between 0.365 inches and 0.375 inches
Head Height
Between 0.244 inches and 0.250 inches
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
0.188 inches
Thready Qty Per Inch (tpi)
28
Special Features
Min. Breaking strength 2.910 cadmium plate iaw specification qq-p-416 type 1 cls 2 silver flash iaw ams2411 passivate iaw qq-p-35 male threaded fastner patch type locking element iaw nas1283 type p
Material
Stainless steel
Thread Series Designator
Unrf
FSC
5305 Screws
NIIN
015394120
NSN
5305015394120

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1351C4LB16
Cage Code:
80205
Status:
A
MSDS:
Part Number:
418750-153
Cage Code:
96214
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 5305-01-539-4120
What are the manufacturers of nsn 5305015394120?
Does this nsn 5305015394120 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015394120
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 5305015394120 contain any precious metals?
No precious metal content.
Does nsn 5305015394120 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015394120?
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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