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Socket Head Cap Screw NSN 5305-01-286-9180

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 5305-01-286-9180 NSN: 5305-01-286-9180

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.419 inches
Fastener Length
Between 0.534 inches and 0.544 inches
Head Style
Flat countersunk
Head Diameter
Between 0.394 inches and 0.404 inches
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
Between 0.1562 inches and 0.1587 inches
Thready Qty Per Inch (tpi)
28
Min. Tensile Strength (psi)
160000 pounds per square inch
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Surface Finish
32.0 microinches grip
Special Features
Deep splines 120 degrees apart; 0.040 wide x 0.029; 0.112 in. Diameter hole for ca2105 cagec 29372 plug
Material
Iron alloy 660
Material Specification
Ams 5731 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
012869180
NSN
5305012869180

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CA21287-4-1HS
Cage Code:
29372
Status:
A
MSDS:
Part Number:
717801668-003
Cage Code:
04939
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 5305-01-286-9180
What are the manufacturers of nsn 5305012869180?
Does this nsn 5305012869180 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012869180
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 5305012869180 contain any precious metals?
No precious metal content.
Does nsn 5305012869180 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012869180?
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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