M2.5X12DIN7985-4.8-B3B

View detailed technical data, stock status, and sourcing information for: M2.5X12DIN7985-4.8-B3B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-387-3749

Item Name Code

06657

Assigment Date

03/03/1994 (32 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

12.0 millimeters nominal fastener length, pan head style, 5.0 millimeters nominal head diameter, right-hand thread direction, 12.0 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 Direction: right-hand
Thread Length: 12.0 millimeters nominal
Fastener Length: 12.0 millimeters nominal
Head Style: pan
Head Diameter: 5.0 millimeters nominal
Head Height: 2.0 millimeters nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 2.5 millimeters
Thread Pitch In Millimeters: 0.45
External Thread Tolerance Class: 6g
Screw Material: steel property class 4.8
Screw Surface Treatment: cadmium
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
12414575-025	Machine Screw
DIN7985M2.5X124.8HA1D	Machine Screw
ISO7045-M2.5X12-4.8-B3B	Machine Screw
M2.5X12DIN7985-4.8-B3B	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-387-3749?

The FSCG of the NSN 5305-01-387-3749 is 5305

Does the NSN 5305-01-387-3749 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-387-3749 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 5305-01-387-3749 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-387-3749 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 5305-01-387-3749 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, Mar 3, 1994