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Socket Head Cap Screw NSN 5305-01-597-2902

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 5305-01-597-2902 NSN: 5305-01-597-2902

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.059 inches and 0.089 inches
Fastener Length
Between 0.220 inches and 0.250 inches
Head Style
Flat countersunk
Head Diameter
Between 0.429 inches and 0.480 inches
Internal Drive Style
Hexagon
End Application
2355-01-567-4930 truck, bomb service
Thread Diameter
0.250 inches
Width Across Flats
0.156 inches
Thready Qty Per Inch (tpi)
20
Hardness Rating
39.0 rockwell c and 44.0 rockwell c
Part Name Assigned By Controlling Agency
Black oxice finish flat socket cap screw
Color
Black
Material
Steel
Material Specification
Astm f835 assn standard single material response
Surface Treatment
Black chemical finish
Thread Series Designator
Unrc
FSC
5305 Screws
NIIN
015972902
NSN
5305015972902

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12759-01255
Cage Code:
0Y3H3
Status:
A
MSDS:
Part Number:
24247
Cage Code:
0Y3H3
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 5305-01-597-2902
What are the manufacturers of nsn 5305015972902?
Does this nsn 5305015972902 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015972902
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 5305015972902 contain any precious metals?
No precious metal content.
Does nsn 5305015972902 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015972902?
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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