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Socket Head Cap Screw NSN 5305-01-121-8477

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 5305-01-121-8477 NSN: 5305-01-121-8477

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.355 inches
Fastener Length
Between 0.470 inches and 0.500 inches
Head Style
Flat countersunk
Head Diameter
Between 0.635 inches and 0.685 inches
Locking Feature
Patch threads
Internal Drive Style
Slot
Thread Diameter
0.500 inches
Thready Qty Per Inch (tpi)
20
Countersink Angle
100.0 degrees
Special Features
Concentric through hole 0.325 in. Dia
Material
Steel comp 302 or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 347 or steel comp 303 or steel comp 303se
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
011218477
NSN
5305011218477

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CA30044-1
Cage Code:
29372
Status:
A
MSDS:
Part Number:
1280-87-1
Cage Code:
72314
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 5305-01-121-8477
What are the manufacturers of nsn 5305011218477?
Does this nsn 5305011218477 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011218477
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 5305011218477 contain any precious metals?
No precious metal content.
Does nsn 5305011218477 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011218477?
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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