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Socket Head Cap Screw NSN 5305-01-389-5981

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 5305-01-389-5981 NSN: 5305-01-389-5981

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.438 inches
Fastener Length
0.438 inches
Head Style
Flat chamfer
Head Diameter
Between 0.218 inches and 0.226 inches
Head Height
Between 0.134 inches and 0.138 inches
Locking Feature
Patch threads
Internal Drive Style
Hexagon
Thread Diameter
0.138 inches
Width Across Flats
Between 0.1094 inches and 0.1111 inches
Thready Qty Per Inch (tpi)
32
Material
Stainless steel
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1 cl 2 federal specification single treatment response
Thread Series Designator
Unrc
Specification Data
80205-nas1352 professional/industrial association standard
FSC
5305 Screws
NIIN
013895981
NSN
5305013895981

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1352C06LB7P
Cage Code:
80205
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 5305-01-389-5981
What are the manufacturers of nsn 5305013895981?
Does this nsn 5305013895981 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013895981
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 5305013895981 contain any precious metals?
No precious metal content.
Does nsn 5305013895981 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013895981?
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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