2590-00-172-1998

Find complete technical information, availability, and procurement data for: 2590-00-172-1998
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2590 Miscellaneous Vehicular Components

National Stock Number

2590-00-172-1998

Item Name Code

30128

Assigment Date

08/23/1972 (53 years ago)

seal features provided, 4.5000 inches nominal thread diameter, lugs gripping accommodation type, 2b thread class, 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.

Thread Class: 2b
Gripping Accommodation Type: lugs
System For Which Designed: nonpressurized
Thread Diameter: 4.5000 inches nominal
Features Provided: seal
Material: aluminum overall
Style Designator: non-vented threaded type (internal)
Thread Series Designator: un

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
13120088	Filler Opening Cap
EX1784CE38A	Filler Opening Cap

FAQs

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

What is the FSCG of the NSN 2590-00-172-1998?

The FSCG of the NSN 2590-00-172-1998 is 2590

Does the NSN 2590-00-172-1998 have a Schedule B code assigned?

Yes, the Schedule B code is 8309100000

Does NSN 2590-00-172-1998 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 2590-00-172-1998 contain precious materials?

Precious metal content is unknown

Does NSN 2590-00-172-1998 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 2590-00-172-1998 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Aug 23, 1972