52F50

View detailed technical data, stock status, and sourcing information for: 52F50

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52F50
Federal Supply Group
Vehicular Equipment Components
Federal Supply Classification
2590 Miscellaneous Vehicular Components
National Stock Number
2590-00-898-4806
Item Name Code
30128
Assigment Date
01/01/1963 (63 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

lugs gripping accommodation type, nonpressurized system for which designed, 0.438 inches nominal thread length, 2.938 inches nominal outside diameter, 0.938 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 Length
0.438 inches nominal
Gripping Accommodation Type
lugs
Outside Diameter
2.938 inches nominal
Overall Height
0.938 inches nominal
System For Which Designed
nonpressurized
Sealing Length
0.500 inches nominal
Cam Quantity
2
Retaining Device Type
chain
Retaining Device Length
12.000 inches nominal
Thread Diameter
1.500 inches nominal
Features Provided
submersible
Filler Neck Diameter For Which Designed
2.000 inches nominal
Special Features
supports harnischfeger corp.;model m320t2,crane truck mounted,nsn 3810-00-151-4431
Material
copper alloy overall
Style Designator
threaded type-internal
Thread Series Designator
npt

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2910-00-470-7390 No Name Available 05/19/1972

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
195619 Filler Opening Cap
2391420 Filler Opening Cap
52F50 Filler Opening Cap
69564 Filler Opening Cap
8654-1381 Filler Opening Cap

FAQs

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

What is the FSCG of the NSN 2590-00-898-4806?
The FSCG of the NSN 2590-00-898-4806 is 2590
Does the NSN 2590-00-898-4806 have a Schedule B code assigned?
Yes, the Schedule B code is 8309100000
Does NSN 2590-00-898-4806 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 2590-00-898-4806 contain precious materials?
Precious metal content is unknown
Does NSN 2590-00-898-4806 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 2590-00-898-4806 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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