49177

View detailed technical data, stock status, and sourcing information for: 49177
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-171-7959

Item Name Code

04214

Assigment Date

01/01/1963 (63 years ago)

A nut, round in shape, having all or part of its outer surface knurled. It may have provisions for external wrenching. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, round. (when height or thickness, and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

2.125 inches nominal housing bore diameter, 1.250 inches nominal accommodated shaft diameter, square case style, 0.438 inches nominal seal width, 1000 feet per minute accommodated shaft maximum rated speed

Product Characteristics

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

Accommodated Shaft Diameter: 1.250 inches nominal
Seal Width: 0.438 inches nominal
Accommodated Shaft Maximum Rated Speed: 1000 feet per minute
Case Style: square
Housing Bore Diameter: 2.125 inches nominal
Sealing Element Style: angular
Material: rubber synthetic sealing element
Material: steel case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-178-4742	No Name Available	08/16/1974
2530-00-709-1800	No Name Available	03/01/1976

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
21218M1	Plain Encased Seal
49177	Plain Encased Seal
825915	Plain Encased Seal
B-5225	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-00-171-7959?

The FSCG of the NSN 5330-00-171-7959 is 5330

Does the NSN 5330-00-171-7959 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-171-7959 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 5330-00-171-7959 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-171-7959 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-00-171-7959 was assigned to the Federal Catalog?

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