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Machine Screw NSN 5305-00-286-3998

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 5305-00-286-3998 NSN: 5305-00-286-3998

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.500 inches
Fastener Length
0.500 inches
Head Style
Fillister
Head Diameter
0.262 inches
Head Height
0.106 inches
Internal Drive Style
Slot
Thread Diameter
0.164 inches
Features Provided
Casehardened
Thready Qty Per Inch (tpi)
32
Screw Material
Iron
Screw Surface Treatment
Zinc and chromate
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
002863998
NSN
5305002863998

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
001157
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
33-1
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
1157
Cage Code:
57712
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 5305-00-286-3998
What are the manufacturers of nsn 5305002863998?
Does this nsn 5305002863998 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305002863998
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 5305002863998 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305002863998 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305002863998?
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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