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Socket Head Cap Screw NSN 5305-01-425-4179

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 5305-01-425-4179 NSN: 5305-01-425-4179

Features and Characteristics

Thread Class
3a
Fastener Length
0.625 inches
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Criticality Code Justification
Zzzx
Special Features
Screw, cap, socket head, self locking (requested name)
Material
Nickel alloy
Material Specification
Qq-n-286 gr500 federal specification single material response
Thread Series Designator
Unrc
Departure From Cited Designator
Material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items
FSC
5305 Screws
NIIN
014254179
NSN
5305014254179

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
211067201
Cage Code:
53711
Status:
A
MSDS:
Part Number:
1/4-20UNRC-3A X 5/8TYIISELF-LO
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-DTL-1222 QQ-N-286 GR500
Cage Code:
81349
Status:
A
MSDS:
Part Number:
595-6401175 ITEM 34
Cage Code:
53711
Status:
A
MSDS:
Part Number:
754-6407102 ITEM 24
Cage Code:
53711
Status:
A
MSDS:
Part Number:
1/4-20UNRC-3A X 5/8TYIISELF-LOL1
Cage Code:
03950
Status:
A
MSDS:
Part Number:
595-6401175 ITEM 34L1
Cage Code:
03950
Status:
A
MSDS:
Part Number:
MIL-DTL-1222 QQ-N-286 GR500L1
Cage Code:
03950
Status:
A
MSDS:
Part Number:
211067201L1
Cage Code:
03950
Status:
A
MSDS:
Part Number:
754-6407102 ITEM 24L1
Cage Code:
03950
Status:
A
MSDS:
Part Number:
0.250-20UNRC-3AX0.625LG NICUAL
Cage Code:
81349
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-425-4179
What are the manufacturers of nsn 5305014254179?
Does this nsn 5305014254179 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014254179
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 5305014254179 contain any precious metals?
No precious metal content.
Does nsn 5305014254179 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014254179?
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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