728811-1

Flat Valve Diaphragm

This page provides complete and verified information for part number 728811-1, NSN 4810-01-666-9137

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-01-666-9137

Item Name Code

60396

Assigment Date

09/26/2017 (8 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

0.020 inches nominal material thickness, b-52 aircraft end item identification, 1.300 inches nominal overall height, 0.422 inches nominal center hole diameter, 2.760 inches nominal outside diameter

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Outside Diameter: 2.760 inches nominal
Overall Height: 1.300 inches nominal
Material Thickness: 0.020 inches nominal
Center Hole Diameter: 0.422 inches nominal
End Item Identification: b-52 aircraft
Part Name Assigned By Controlling Agency: diaphragm
Material: rubber silicone
Style Designator: special shaped

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Automatic Data Processing Point
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
National Motor Freight Classification Item Number
National Motor Freight Classification Sub-Item Number
Uniform Freight Classification Item Number
National Motor Freight Class Rating
Water Commodity
Type of Cargo
Special Hand
Air Dimension
Air Commodity
National Motor Freight Description

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 728811-1

What is the FSCG of the NSN 4810-01-666-9137?

The FSCG of the NSN 4810-01-666-9137 is 4810

Does the NSN 4810-01-666-9137 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4810-01-666-9137 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 4810-01-666-9137 contain precious materials?

Item does not contain precious metal.

Does NSN 4810-01-666-9137 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 4810-01-666-9137 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Tue, Sep 26, 2017