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Socket Head Cap Screw NSN 5305-00-303-0056

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 5305-00-303-0056 NSN: 5305-00-303-0056

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.169 inches and 0.250 inches
Fastener Length
Between 0.219 inches and 0.250 inches
Head Style
Pan
Head Diameter
Between 0.205 inches and 0.219 inches
Head Height
Between 0.070 inches and 0.080 inches
Locking Feature
Pellet threads
Internal Drive Style
Cross recess type 1
Thread Diameter
0.112 inches
Thready Qty Per Inch (tpi)
40
Material
Steel comp 303 or steel comp 303se or steel comp 416 or steel comp 416se or steel comp 430f or steel comp 430fse
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
003030056
NSN
5305003030056

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M63CR440-4E
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
2204175-4
Cage Code:
10001
Status:
A
MSDS:
Part Number:
M37CRB440R10E
Cage Code:
26233
Status:
A
MSDS:
Part Number:
1240090-29
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
M37CRB440R4E
Cage Code:
26233
Status:
A
MSDS:
Part Number:
885C935P12
Cage Code:
99971
Status:
A
MSDS:
Part Number:
885C935P0012
Cage Code:
99971
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 5305-00-303-0056
What are the manufacturers of nsn 5305003030056?
Does this nsn 5305003030056 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305003030056
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 5305003030056 contain any precious metals?
No precious metal content.
Does nsn 5305003030056 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305003030056?
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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