622151

View detailed technical data, stock status, and sourcing information for: 622151
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2590 Miscellaneous Vehicular Components

National Stock Number

2590-00-472-8174

Item Name Code

30128

Assigment Date

01/12/1968 (58 years ago)

2a thread class, hh-60h search and rescue, ah-1w advance attack, sh-60f asw carrier based, hh-60j uscg sarch and rescue, mh-53e helicopters. c-2a reprocured, b-2 bomber aircraft. b-52 aircraft support equipment. end item identification, 3.062 inches nominal outside diameter, 0.375 inches nominal thread length, 2.313 inches nominal overall height

Product Characteristics

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

Thread Class: 2a
Thread Length: 0.375 inches nominal
Outside Diameter: 3.062 inches nominal
Overall Height: 2.313 inches nominal
End Item Identification: hh-60h search and rescue, ah-1w advance attack, sh-60f asw carrier based, hh-60j uscg sarch and rescue, mh-53e helicopters. c-2a reprocured, b-2 bomber aircraft. b-52 aircraft support equipment.
System For Which Designed: nonpressurized
Thread Diameter: 1.250 inches nominal
Thread Quantity: 18.000 per inch
Filler Neck Diameter For Which Designed: 1.250 inches nominal
Criticality Code Justification: feat
Special Features: weapon system essential
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: tube type w/ breather hole
Thread Series Designator: unef

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
622151	Filler Opening Cap
YB77807	Filler Opening Cap

FAQs

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

What is the FSCG of the NSN 2590-00-472-8174?

The FSCG of the NSN 2590-00-472-8174 is 2590

Does the NSN 2590-00-472-8174 have a Schedule B code assigned?

Yes, the Schedule B code is 8309100000

Does NSN 2590-00-472-8174 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 2590-00-472-8174 contain precious materials?

Precious metal content is unknown

Does NSN 2590-00-472-8174 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 2590-00-472-8174 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Jan 12, 1968