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Machine Screw NSN 5305-00-379-4721

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

NSN 5305-00-379-4721 NSN: 5305-00-379-4721

  Stock Availability

NSN 5305003794721 availability
(as of 11/09/2020).

  • NS: 3089
  • NE: 600

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.159 inches and 0.226 inches
Fastener Length
Between 0.220 inches and 0.250 inches
Head Style
Flat countersunk
Head Diameter
Between 0.130 inches and 0.149 inches
Internal Drive Style
Cross recess type 1
Thread Diameter
0.073 inches
Thready Qty Per Inch (tpi)
64
Min. Tensile Strength (psi)
80000 pounds per square inch
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Part Name Assigned By Controlling Agency
Navy special project
Screw Material
Steel comp 321 or steel comp 347 or steel comp 302
Screw Surface Treatment
Passivate
Screw Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unc
Specification Data
80205-nas662 professional/industrial association standard
FSC
5305 Screws
NIIN
003794721
NSN
5305003794721

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FF-S-92B
Cage Code:
81348
Status:
A
MSDS:
Part Number:
NAS662C1R4
Cage Code:
80205
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 5305-00-379-4721
What are the manufacturers of nsn 5305003794721?
Does this nsn 5305003794721 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305003794721
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
Does nsn 5305003794721 contain any precious metals?
No precious metal content.
Does nsn 5305003794721 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305003794721?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06657
FIIG:
A500D0
App. Key:
Cond. Code:
1
Status:
A

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