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Externally Relieved Body Screw NSN 5305-00-207-7871

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also bolt, externally relieved body and bolt, internal wrenching.

NSN 5305-00-207-7871 NSN: 5305-00-207-7871

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.287 inches and 0.307 inches
Fastener Length
Between 0.370 inches and 0.380 inches
Head Style
Flat chamfer
Head Diameter
Between 0.557 inches and 0.567 inches
Head Height
Between 0.095 inches and 0.105 inches
First Diameter From Head
Between 0.267 inches and 0.272 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.073 inches and 0.083 inches
Internal Drive Style
Slot
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
32
Externally Relieved Body Diameter Quantity
1
Material
Aluminum alloy
Surface Treatment
Anodize
Thread Series Designator
Unef
FSC
5305 Screws
NIIN
002077871
NSN
5305002077871

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1471C658
Cage Code:
89944
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616106000
  • NAICS: 332722
  • SITC: 69440
  • Description: Threaded fasteners of aluminum
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-00-207-7871
What are the manufacturers of nsn 5305002077871?
Does this nsn 5305002077871 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305002077871
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). it is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. see also bolt, externally relieved body and bolt, internal wrenching.
Does nsn 5305002077871 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305002077871 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305002077871?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
01852
FIIG:
A003B0
App. Key:
SE
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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