5305-01-666-1441

Find complete technical information, availability, and procurement data for: 5305-01-666-1441
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-666-1441

Item Name Code

16282

Assigment Date

08/28/2017 (8 years ago)

An individual respiratory protective device having a canister, gas mask as the air purifying element; designed to protect the wearer against inhalation of gases, fumes and smokes. The facepiece may be connected to the canister by a flexible hose, or it may be designed for attaching directly to the canister. Excludes:respiratory protective devices designed to regenerate expired air. Excludes:mask, oxygen; mask, air line; mask, chemical-biological and respirator, air filtering.

25.0 millimeters nominal fastener length, right-hand thread direction, 25.0 millimeters nominal thread length, 8.5 millimeters nominal head diameter, pan no. 2 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: 25.0 millimeters nominal
Fastener Length: 25.0 millimeters nominal
Head Style: pan no. 2
Head Diameter: 8.5 millimeters nominal
Head Height: 5.0 millimeters nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 5.0 millimeters
Width Across Flats: 4.0 millimeters nominal
Part Name Assigned By Controlling Agency: black screw m5x25
Special Features: prior to finish is applied screw to be sandblasted per astm-d-1214-58, using glass spheres 40/70 microns diameter
Color: black overall
Material: steel comp 316 overall
Surface Treatment: black chemical finish overall
Surface Treatment Document And Classification: mil-dtl-13924d, class iii mil spec single treatment response overall
Thread Series Designator: iso 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
3995AS1502-9	Socket Head Cap Screw
ISO4762-M5X25	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-666-1441?

The FSCG of the NSN 5305-01-666-1441 is 5305

Does the NSN 5305-01-666-1441 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-666-1441 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 5305-01-666-1441 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-666-1441 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 5305-01-666-1441 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Mon, Aug 28, 2017