DIN127-B4-FST

View detailed technical data, stock status, and sourcing information for: DIN127-B4-FST
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-387-2152

Item Name Code

14218

Assigment Date

02/28/1994 (32 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

0.8 millimeters minimum and 1.0 millimeters maximum material thickness, 4.1 millimeters minimum and 4.4 millimeters maximum hole diameter, split helical-right hand style designator, 7.6 millimeters maximum outside diameter, steel overall material

Product Characteristics

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

Hole Diameter: 4.1 millimeters minimum and 4.4 millimeters maximum
Outside Diameter: 7.6 millimeters maximum
Material Thickness: 0.8 millimeters minimum and 1.0 millimeters maximum
Material: steel overall
Style Designator: split helical-right hand

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
DIN 127B ST 4	Lock Washer
DIN127-B4-FST	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-387-2152?

The FSCG of the NSN 5310-01-387-2152 is 5310

Does the NSN 5310-01-387-2152 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-387-2152 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 5310-01-387-2152 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-387-2152 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 5310-01-387-2152 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Mon, Feb 28, 1994