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Socket Head Cap Screw NSN 5305-01-521-7881

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 5305-01-521-7881 NSN: 5305-01-521-7881

Features and Characteristics

Thread Class
2a
Fastener Length
0.625 inches
Head Style
Fillister countersunk
Head Diameter
0.263 inches
Internal Drive Style
Hexagon
End Application
MOUN-T,-LIG-HTWE
Width Across Flats
0.078 inches
Thready Qty Per Inch (tpi)
32
Countersink Angle
Between 80.0 degrees and 84.0 degrees
Part Name Assigned By Controlling Agency
Flat head screw
Color
Black
Surface Treatment
Oxide
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
015217881
NSN
5305015217881

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
13001713
Cage Code:
19200
Status:
A
MSDS:
Part Number:
AES16C138625DG5LB1
Cage Code:
05047
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5305-01-521-7881
What are the manufacturers of nsn 5305015217881?
Does this nsn 5305015217881 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015217881
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 5305015217881 contain any precious metals?
No precious metal content.
Does nsn 5305015217881 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015217881?
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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