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Socket Head Cap Screw NSN 5305-01-125-1997

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 5305-01-125-1997 NSN: 5305-01-125-1997

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 1.040 inches and 1.500 inches
Fastener Length
Between 3.670 inches and 3.750 inches
Head Style
Flat countersunk
Head Diameter
Between 1.112 inches and 1.188 inches
Internal Drive Style
Hexagon
Thread Diameter
0.625 inches
Width Across Flats
0.375 inches
Thready Qty Per Inch (tpi)
11
Countersink Angle
Between 80.0 degrees and 82.0 degrees
Material
Steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1025 or steel comp 1026 or steel comp 1029 or steel comp 1030 or steel comp 1033 or steel comp 1034 or steel comp 1035 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1524 or steel comp 1527 or steel comp 1536 or steel comp 1541
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
011251997
NSN
5305011251997

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
164-226
Cage Code:
10988
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 5305-01-125-1997
What are the manufacturers of nsn 5305011251997?
Does this nsn 5305011251997 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011251997
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 5305011251997 contain any precious metals?
No precious metal content.
Does nsn 5305011251997 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011251997?
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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