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Machine Screw NSN 5305-00-157-8409

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 5305-00-157-8409 NSN: 5305-00-157-8409

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.419 inches and 0.500 inches
Fastener Length
Between 0.469 inches and 0.500 inches
Head Style
Watertight
Head Diameter
Between 0.228 inches and 0.238 inches
Head Height
Between 0.070 inches and 0.080 inches
Internal Drive Style
Cross recess type 1
Thread Diameter
0.112 inches
Features Provided
O ring
Thready Qty Per Inch (tpi)
40
Screw Material
Stainless steel
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
001578409
NSN
5305001578409

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SR0440CA08
Cage Code:
97539
Status:
A
MSDS:
Part Number:
C320019486
Cage Code:
88818
Status:
A
MSDS:
Part Number:
R4-40X1-2BLK0X
Cage Code:
97539
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 5305-00-157-8409
What are the manufacturers of nsn 5305001578409?
Does this nsn 5305001578409 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305001578409
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 5305001578409 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305001578409 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305001578409?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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