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Socket Head Cap Screw NSN 5305-01-208-1950

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 5305-01-208-1950 NSN: 5305-01-208-1950

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 1.138 inches and 1.201 inches
Fastener Length
Between 1.188 inches and 1.250 inches
Head Style
Flat countersunk
Head Diameter
Between 0.191 inches and 0.225 inches
Locking Feature
Patch threads
Internal Drive Style
Cross recess type 1
Thread Diameter
0.112 inches
Thready Qty Per Inch (tpi)
40
Min. Tensile Strength (psi)
80000 pounds per square inch
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Material
Steel comp 302 or steel comp 304 or steel comp 303 or steel comp 305 or steel comp 316 or steel comp 302b or steel comp 303 plus x or steel comp 303se or steel comp 303cu or steel comp 303se or steel comp 303ma
Material Specification
66 federal standard all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Astma380 assn standard single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
012081950
NSN
5305012081950

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1092683P12
Cage Code:
94117
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 5305-01-208-1950
What are the manufacturers of nsn 5305012081950?
Does this nsn 5305012081950 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012081950
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 5305012081950 contain any precious metals?
No precious metal content.
Does nsn 5305012081950 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012081950?
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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