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5305-01-721-8487

Find complete technical information, availability, and procurement data for: 5305-01-721-8487

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5305-01-721-8487
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-721-8487
Item Name Code
18257
Assigment Date
07/01/2024 (2 years ago)

"a device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes:circuit breaker box and magneto "breaker" assemblies. See also switch (as modified); and controller."

6g thread class, 55.0 millimeters nominal fastener length, right-hand thread direction, hexagon extended washer head style, 30.0 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
30.0 millimeters nominal
Fastener Length
55.0 millimeters nominal
Head Style
hexagon extended washer
Head Height
11.90 millimeters maximum
Width Between Flats
14.57 millimeters minimum and 15.00 millimeters maximum
Extended Washer Diameter
24.70 millimeters maximum
Extended Washer Thickness
1.80 millimeters minimum
End Item Identification
2355-016690331
Nominal Thread Diameter
12.0 millimeters
Thread Pitch In Millimeters
1.75
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
AES10M12D055WB9QW1 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-721-8487?
The FSCG of the NSN 5305-01-721-8487 is 5305
Does the NSN 5305-01-721-8487 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-721-8487 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 5305-01-721-8487 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-721-8487 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 5305-01-721-8487 was assigned to the Federal Catalog?
It was assigned 2 years ago, on Mon, Jul 1, 2024

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