1684LPD

View detailed technical data, stock status, and sourcing information for: 1684LPD
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-549-7969

Item Name Code

04250

Assigment Date

10/18/1974 (51 years ago)

A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.

5.500 inches nominal accommodated shaft diameter, 6.750 inches nominal housing bore diameter, -40.0 fahrenheit and 250.0 fahrenheit temp rating, 0.625 inches nominal seal width, single lip cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: single lip
Temp Rating: -40.0 fahrenheit and 250.0 fahrenheit
Accommodated Shaft Diameter: 5.500 inches nominal
Seal Width: 0.625 inches nominal
Housing Bore Diameter: 6.750 inches nominal
Construction: solid
Material: rubber synthetic sealing element

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-562-2566	No Name Available	04/01/1977

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
1684 LUP H1/L5	Plain Seal
1684LPD	Plain Seal
1684LPDH1L5	Plain Seal
5363361 PIECE 89	Plain Seal
5363426-1	Plain Seal
PL316464PC142	Plain Seal

FAQs

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

What is the FSCG of the NSN 5330-00-549-7969?

The FSCG of the NSN 5330-00-549-7969 is 5330

Does the NSN 5330-00-549-7969 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-549-7969 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 5330-00-549-7969 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-549-7969 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 5330-00-549-7969 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Fri, Oct 18, 1974