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5305-01-721-8587

Find complete technical information, availability, and procurement data for: 5305-01-721-8587

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5305-01-721-8587
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-721-8587
Item Name Code
18257
Assigment Date
07/02/2024 (2 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

16.0 millimeters nominal fastener length, hexagon extended washer head style, 6g thread class, right-hand thread direction, 16.0 millimeters nominal thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
6g
Thread Direction
right-hand
Thread Length
16.0 millimeters nominal
Fastener Length
16.0 millimeters nominal
Head Style
hexagon extended washer
Head Height
5.60 millimeters maximum
Width Between Flats
6.64 millimeters minimum and 7.00 millimeters maximum
Extended Washer Diameter
11.40 millimeters maximum
Extended Washer Thickness
1.00 millimeters minimum
End Item Identification
2355-016690331
Nominal Thread Diameter
5.0 millimeters
Thread Pitch In Millimeters
0.8
Part Name Assigned By Controlling Agency
screws, hex, flange 2-1 (metric)
Material
steel property class 10.9 overall
Material Document And Classification
sae j1199 property class 10.9 international std/spec single material response overall
Surface Treatment
zinc nickel overall
Surface Treatment Document And Classification
mil-prf-32647, zn-ni alloy, hexavalent chromium free, type k16 mil spec single treatment response overall
Thread Series Designator
m
Specification/Standard Data
05047-asme b18.24-2023 professional/industrial association standard

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
AES10M508016WB9QX1 Hexagon Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-721-8587?
The FSCG of the NSN 5305-01-721-8587 is 5305
Does the NSN 5305-01-721-8587 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-721-8587 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-721-8587 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-721-8587 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-721-8587 was assigned to the Federal Catalog?
It was assigned 2 years ago, on Tue, Jul 2, 2024

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