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Socket Head Cap Screw NSN 5305-00-157-8284

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 5305-00-157-8284 NSN: 5305-00-157-8284

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.593 inches and 0.623 inches
Fastener Length
Between 0.720 inches and 0.750 inches
Head Style
Fillister countersunk
Head Diameter
Between 0.303 inches and 0.312 inches
Head Height
Between 0.105 inches and 0.110 inches
Locking Feature
Strip threads
Internal Drive Style
Hexagon
Thread Diameter
0.190 inches
Width Across Flats
Between 0.156 inches and 0.159 inches
Thready Qty Per Inch (tpi)
24
Countersink Angle
81.0 degrees
Special Features
W/header point
Material
Steel comp 1022
Material Specification
Astm a545 assn standard single material response or astm a548 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416 type 2 class 3 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
001578284
NSN
5305001578284

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11641008
Cage Code:
19207
Status:
A
MSDS:
Part Number:
973842
Cage Code:
34623
Status:
A
MSDS:
Part Number:
1P973842
Cage Code:
03038
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 5305-00-157-8284
What are the manufacturers of nsn 5305001578284?
Does this nsn 5305001578284 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305001578284
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 5305001578284 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305001578284 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305001578284?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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