2590-01-678-7387

Find complete technical information, availability, and procurement data for: 2590-01-678-7387
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2590 Miscellaneous Vehicular Components

National Stock Number

2590-01-678-7387

Item Name Code

20977

Assigment Date

02/22/2019 (7 years ago)

A gage used for the dimensional control of the diameter of a specified hole. It consists of a gaging member or members and handle.

0.75 inches nominal port screw thread diameter, diaphragm separator type, 2590-01-626-9881; predetonation system,explosive hazard,v end item identification, 4.96 inches nominal overall diameter, 6.58 inches nominal overall length

Product Characteristics

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

Overall Length: 6.58 inches nominal
Overall Diameter: 4.96 inches nominal
End Item Identification: 2590-01-626-9881; predetonation system,explosive hazard,v
Separator Type: diaphragm
Port Screw Thread Diameter: 0.75 inches nominal
Port Screw Thread Quantity Per Inch: 16.0
Port Screw Thread Series Designator: unf
Operating Pressure: 4700.0 pounds per square inch nominal
Part Name Assigned By Controlling Agency: diaphragm accumulator
Material: steel
Shape: spherical

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
SBO330-0.6E4/663S-330CK	Hydraulic Accumulator

FAQs

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

What is the FSCG of the NSN 2590-01-678-7387?

The FSCG of the NSN 2590-01-678-7387 is 2590

Does the NSN 2590-01-678-7387 have a Schedule B code assigned?

Yes, the Schedule B code is 8479899865

Does NSN 2590-01-678-7387 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 2590-01-678-7387 contain precious materials?

Item does not contain precious metal.

Does NSN 2590-01-678-7387 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 2590-01-678-7387 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Fri, Feb 22, 2019