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Socket Head Cap Screw NSN 5305-01-125-4941

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 5305-01-125-4941 NSN: 5305-01-125-4941

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.650 inches
Fastener Length
Between 0.391 inches and 0.436 inches
Head Style
Flat countersunk
Head Diameter
Between 0.375 inches and 0.387 inches
Internal Drive Style
Cross recess type ii
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Part Name Assigned By Controlling Agency
Screw, machine, flat head
Screw Material
Steel
Screw Surface Treatment
Cadmium
Material
Steel
Surface Treatment
Cadmium
Thread Series Designator
Unjf
FSC
5305 Screws
NIIN
011254941
NSN
5305011254941

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
621311-251521-3-0
Cage Code:
28977
Status:
A
MSDS:
Part Number:
196B8579-2
Cage Code:
05606
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 5305-01-125-4941
What are the manufacturers of nsn 5305011254941?
Does this nsn 5305011254941 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011254941
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 5305011254941 contain any precious metals?
No precious metal content.
Does nsn 5305011254941 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011254941?
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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