5305-01-671-4161

Find complete technical information, availability, and procurement data for: 5305-01-671-4161
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-671-4161

Item Name Code

18257

Assigment Date

03/27/2018 (8 years ago)

An item of various shapes and cross sections, usually flanged and designed to fit over a rod, shaft, or the like, for the purpose of encasing and posititioning a seal, plain encased or a seal, plain. The flange is usually drilled for stud or bolt mounting. Item does not include the seal. Excludes:retainer, packing.

9.82 millimeters minimum and 10.18 millimeters maximum head height, 50.0 millimeters nominal thread length, 50.0 millimeters nominal fastener length, right-hand thread direction, hexagon head style

Product Characteristics

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

Thread Direction: right-hand
Thread Length: 50.0 millimeters nominal
Fastener Length: 50.0 millimeters nominal
Head Style: hexagon
Head Height: 9.82 millimeters minimum and 10.18 millimeters maximum
Width Between Flats: 23.67 millimeters minimum and 24.00 millimeters maximum
End Item Identification: 2320-01-652-5208
Nominal Thread Diameter: 16.0 millimeters
Thread Pitch In Millimeters: 2.0
External Thread Tolerance Class: 6g
Part Name Assigned By Controlling Agency: scr, cap, hex m16 tab c10.9
Special Features: finish d60, type i per fm100 magni 575
Material: steel property class 10.9 overall
Thread Series Designator: m

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
12419954-159	Hexagon Head Cap Screw
12600664-004	Hexagon Head Cap Screw
3836190004	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-671-4161?

The FSCG of the NSN 5305-01-671-4161 is 5305

Does the NSN 5305-01-671-4161 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-671-4161 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 5305-01-671-4161 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-671-4161 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 5305-01-671-4161 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Tue, Mar 27, 2018