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Socket Head Cap Screw NSN 5305-01-250-9211

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 5305-01-250-9211 NSN: 5305-01-250-9211

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.312 inches and 0.393 inches
Fastener Length
Between 0.407 inches and 0.438 inches
Head Style
Flat countersunk
Head Diameter
Between 0.213 inches and 0.225 inches
Locking Feature
Strip threads
Internal Drive Style
Cross recess type 1
Thread Diameter
0.112 inches
Thready Qty Per Inch (tpi)
40
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
Surface Finish
32.0 microinches threads
Material
Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2 cl 2 federal specification single treatment response
Thread Series Designator
Unjc
Specification Data
80205-nas1189 professional/industrial association standard
FSC
5305 Screws
NIIN
012509211
NSN
5305012509211

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1189-04P7
Cage Code:
80205
Status:
A
MSDS:
Part Number:
978425-13C
Cage Code:
82577
Status:
A
MSDS:
Part Number:
NAS1189-04P7L
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 5305-01-250-9211
What are the manufacturers of nsn 5305012509211?
Does this nsn 5305012509211 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012509211
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 5305012509211 contain any precious metals?
No precious metal content.
Does nsn 5305012509211 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012509211?
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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