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Socket Head Cap Screw NSN 5305-01-291-5680

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 5305-01-291-5680 NSN: 5305-01-291-5680

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.282 inches and 0.375 inches
Fastener Length
Between 0.344 inches and 0.375 inches
Head Style
Pan
Head Diameter
Between 0.306 inches and 0.322 inches
Head Height
Between 0.105 inches and 0.115 inches
Locking Feature
Strip threads or patch threads or pellet threads
Internal Drive Style
Offset cruciform (torque set)
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
36.0 rockwell c fastener and 40.0 rockwell c fastener
Surface Finish
32.0 microinches threads
Material
Steel comp 4140 fastener or steel comp 4340 fastener or steel comp 8740 fastener
Surface Treatment
Cadmium fastener and chromate fastener
Surface Treatment Specification
Qq-p-416 type 2 cl 2 federal specification single treatment response fastener
Thread Series Designator
Unjc
Specification Data
80205-nas1190 professional/industrial association standard
FSC
5305 Screws
NIIN
012915680
NSN
5305012915680

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1190-08T6
Cage Code:
80205
Status:
A
MSDS:
Part Number:
10113651
Cage Code:
A486G
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 5305-01-291-5680
What are the manufacturers of nsn 5305012915680?
Does this nsn 5305012915680 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012915680
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 5305012915680 contain any precious metals?
No precious metal content.
Does nsn 5305012915680 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012915680?
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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