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Socket Head Cap Screw NSN 5305-00-957-2398

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 5305-00-957-2398 NSN: 5305-00-957-2398

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.261 inches and 0.292 inches
Fastener Length
Between 0.344 inches and 0.375 inches
Head Style
Flat countersunk
Head Diameter
Between 0.322 inches and 0.385 inches
Locking Feature
Strip threads
Internal Drive Style
Cross recess type 1
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Material
Steel
Surface Treatment
Cadmium and chromate
Thread Series Designator
Unf
Specification Data
80205-nas1189 professional/industrial association standard
FSC
5305 Screws
NIIN
009572398
NSN
5305009572398

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SS5012-10LP21
Cage Code:
78286
Status:
A
MSDS:
Part Number:
NAS1189-3P6L
Cage Code:
16941
Status:
A
MSDS:
Part Number:
NAS1189-3PL6
Cage Code:
07679
Status:
A
MSDS:
Part Number:
NAS1189-3P6
Cage Code:
80205
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 5305-00-957-2398
What are the manufacturers of nsn 5305009572398?
Does this nsn 5305009572398 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305009572398
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 5305009572398 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305009572398 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305009572398?
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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