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Socket Head Cap Screw NSN 5305-00-494-2673

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 5305-00-494-2673 NSN: 5305-00-494-2673

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.200 inches and 0.294 inches
Fastener Length
Between 0.359 inches and 0.391 inches
Head Style
Flat countersunk
Head Diameter
Between 0.263 inches and 0.307 inches
Locking Feature
Pellet threads
Internal Drive Style
Hexagon
Thread Diameter
0.138 inches
Width Across Flats
0.078 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
80000 pounds per square inch
Hardness Rating
80.0 rockwell b
Minimum Yield Strength
30000 pounds per square inch
Countersink Angle
Between 80.0 degrees and 84.0 degrees
Material
Steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316
Material Specification
66 federal standard all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unc
Nondefinitive Specification/std Data
4 type
Departure From Cited Designator
As modified by locking feature
FSC
5305 Screws
NIIN
004942673
NSN
5305004942673

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFS86
Cage Code:
81348
Status:
A
MSDS:
Part Number:
AQM62CR632-6E
Cage Code:
26233
Status:
A
MSDS:
Part Number:
1547858PC5
Cage Code:
10001
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 5305-00-494-2673
What are the manufacturers of nsn 5305004942673?
Does this nsn 5305004942673 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305004942673
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 5305004942673 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305004942673 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305004942673?
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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