40756D

View detailed technical data, stock status, and sourcing information for: 40756D
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2590 Miscellaneous Vehicular Components

National Stock Number

2590-00-253-7421

Item Name Code

30128

Assigment Date

01/01/1963 (63 years ago)

0.828 inches nominal overall height, 2 cam quantity, 1.859 inches nominal outside diameter, manual pressure relief method, nonpressurized system for which designed

Product Characteristics

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

Outside Diameter: 1.859 inches nominal
Overall Height: 0.828 inches nominal
System For Which Designed: nonpressurized
Cam Quantity: 2
Pressure Relief Method: manual
Material: steel overall
Surface Treatment: zinc overall
Fsc Application Data: engine fuel system

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2910-00-356-0911	No Name Available	01/01/1963
2910-00-366-6387	No Name Available	01/01/1963
2910-00-391-4192	No Name Available	01/01/1963
2910-00-424-7438	No Name Available	01/01/1963
2805-00-448-9762	No Name Available	01/01/1963
2805-00-529-9501	No Name Available	03/01/1986
2805-00-625-1120	No Name Available	01/01/1963
2910-00-640-8211	No Name Available	01/01/1960

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
1092	Filler Opening Cap
11106	Filler Opening Cap
15-13	Filler Opening Cap
159-7	Filler Opening Cap
159A7	Filler Opening Cap
1HHF301	Filler Opening Cap
292481	Filler Opening Cap
292481-2	Filler Opening Cap
292710	Filler Opening Cap
300087	Filler Opening Cap
38886	Filler Opening Cap
40756D	Filler Opening Cap
69961	Filler Opening Cap
75646	Filler Opening Cap
C1-749	Filler Opening Cap
C1749	Filler Opening Cap
CI749	Filler Opening Cap
JHP33-253	Filler Opening Cap
RC87	Filler Opening Cap
RC87-1	Filler Opening Cap
WE174A	Filler Opening Cap
WPP124	Filler Opening Cap

FAQs

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

What is the FSCG of the NSN 2590-00-253-7421?

The FSCG of the NSN 2590-00-253-7421 is 2590

Does the NSN 2590-00-253-7421 have a Schedule B code assigned?

Yes, the Schedule B code is 8309100000

Does NSN 2590-00-253-7421 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 2590-00-253-7421 contain precious materials?

Precious metal content is unknown

Does NSN 2590-00-253-7421 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 2590-00-253-7421 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963