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Machine Screw NSN 5305-00-489-0742

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 5305-00-489-0742 NSN: 5305-00-489-0742

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.157 inches and 0.250 inches
Fastener Length
Between 0.219 inches and 0.250 inches
Head Style
Pan
Head Diameter
Between 0.306 inches and 0.322 inches
Head Height
Between 0.105 inches and 0.115 inches
Internal Drive Style
Cross recess type 1
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
80000 pounds per square inch
Screw Material
Stainless steel or steel
Screw Material Specification
Qq-s-763, 300 series federal specification 1st material response or 66, 300 series federal standard 1st material response or comp 16-18 or 18-8 assn standard 2nd material response
Screw Surface Treatment
Oxide
Screw Surface Treatment Specification
Mil-c-13924, cl 4 military specification single treatment response
Thread Series Designator
Unc
Nondefinitive Specification/std Data
3 type and 9c style
FSC
5305 Screws
NIIN
004890742
NSN
5305004890742

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS51957-41B
Cage Code:
96906
Status:
A
MSDS:
Part Number:
FFS92
Cage Code:
81348
Status:
A
MSDS:
Part Number:
284-516-0804
Cage Code:
95542
Status:
A
MSDS:
Part Number:
P343-0089-00
Cage Code:
77250
Status:
A
MSDS:
Part Number:
P343-0089-000
Cage Code:
77250
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 5305-00-489-0742
What are the manufacturers of nsn 5305004890742?
Does this nsn 5305004890742 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305004890742
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 5305004890742 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305004890742 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305004890742?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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