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Socket Head Cap Screw NSN 5305-00-053-5171

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 5305-00-053-5171 NSN: 5305-00-053-5171

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.250 inches
Fastener Length
0.250 inches
Head Style
Flat countersunk
Head Diameter
Between 0.207 inches and 0.225 inches
Locking Feature
Patch threads or strip threads
Internal Drive Style
Cross recess type 1
Thread Diameter
0.112 inches
Thready Qty Per Inch (tpi)
40
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Material
Steel
Surface Treatment
Cadmium and chromate
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
000535171
NSN
5305000535171

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
LL24693S2
Cage Code:
03038
Status:
A
MSDS:
Part Number:
LL507-440R4
Cage Code:
03038
Status:
A
MSDS:
Part Number:
05-350001
Cage Code:
3CPE0
Status:
A
MSDS:
Part Number:
LL25G40P4
Cage Code:
03038
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 5305-00-053-5171
What are the manufacturers of nsn 5305000535171?
Does this nsn 5305000535171 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000535171
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 5305000535171 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305000535171 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000535171?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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