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Socket Head Cap Screw NSN 5305-01-606-7271

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 5305-01-606-7271 NSN: 5305-01-606-7271

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.750 inches
Fastener Length
0.750 inches
Head Style
Knurled no. 1
Head Diameter
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
Min. Tensile Strength (psi)
180000 pounds per square inch
Hardness Rating
39.0 rockwell c fastener
Special Features
Nylon locking patch bonded to the threads
Color
Black fastener
Material
Steel fastener
Material Specification
Sae gr8 assn standard single material response fastener
Surface Treatment
Oxide fastener
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
016067271
NSN
5305016067271

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8350554 ITEM 274
Cage Code:
53711
Status:
A
MSDS:
Part Number:
91205A563
Cage Code:
39428
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 5305-01-606-7271
What are the manufacturers of nsn 5305016067271?
Does this nsn 5305016067271 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305016067271
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 5305016067271 contain any precious metals?
No precious metal content.
Does nsn 5305016067271 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305016067271?
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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