13728DA

View detailed technical data, stock status, and sourcing information for: 13728DA

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13728DA
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5330 Packing and Gasket Materials
National Stock Number
5330-00-297-7311
Item Name Code
04522
Assigment Date
01/01/1961 (65 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

main feed pumps; wasp class lhd; tarawa class lha; kilauea class t-ae 26; missile, minuteman lgm-30; filters end item identification, 0.109 inches minimum and 0.141 inches maximum cross-sectional thickness, 3.875 inches nominal outside diameter, solid single or composition cross-sectional shape style, 3.781 inches minimum and 3.791 inches maximum aperture diameter

Product Characteristics

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

Cross-Sectional Shape Style
solid single or composition
Outside Diameter
3.875 inches nominal
Aperture Diameter
3.781 inches minimum and 3.791 inches maximum
Cross-Sectional Thickness
0.109 inches minimum and 0.141 inches maximum
End Item Identification
main feed pumps; wasp class lhd; tarawa class lha; kilauea class t-ae 26; missile, minuteman lgm-30; filters
Hardness Rating
75.0 shore durometer a minimum and 85.0 shore durometer a maximum overall
Material
rubber chloroprene class cr overall
Material Document And Classification
astm d2000 grade 2bc815abe1 assn std single material response overall
Style Designator
circular

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5330-00-292-7139 No Name Available 04/21/1969
2910-00-318-3910 No Name Available 12/16/1968

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
13728D Gasket
13728DA Gasket
83248A Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-297-7311?
The FSCG of the NSN 5330-00-297-7311 is 5330
Does the NSN 5330-00-297-7311 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5330-00-297-7311 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 5330-00-297-7311 contain precious materials?
Precious metal content is unknown
Does NSN 5330-00-297-7311 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
When the NSN 5330-00-297-7311 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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