6685-00-684-1133

Find complete technical information, availability, and procurement data for: 6685-00-684-1133
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6685 Humidity Measuring and Controlling Instruments, Temperature and Pressure

National Stock Number

6685-00-684-1133

Item Name Code

19138

Assigment Date

01/01/1963 (63 years ago)

0.750 inches nominal overall width, stern gates; nuclear reactors program; steam std. tnesioned replenishment at sea method end item identification, 0.250 inches nominal pipe size designation, 1/4-18 thread size, 1.468 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.

Nominal Pipe Size Designation: 0.250 inches
Overall Length: 1.468 inches nominal
Overall Width: 0.750 inches nominal
Thread Size: 1/4-18
End Item Identification: stern gates; nuclear reactors program; steam std. tnesioned replenishment at sea method
Screw Thread Series Designator: npt
Thread Location: external and internal
Connection Quantity: 2
Operating Pressure Range: +0.0 to 5000.0 pounds per square inch
Fluid Type For Which Designed: 0il
Threaded Direct Pressure Connection: provided
Tube Connection Type: flareless
Gage End Connection Type: female
Removable Piston: not provided
Material: steel corrosion resisting
Fsc Application Data: dampener,fluid pressure,pressure measuring instruments

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-722-0499	No Name Available	06/01/1970
6685-00-905-6214	No Name Available	06/01/1970
4920-00-954-0501	No Name Available	02/19/1971

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
1112SD1-4	Fluid Pressure Dampener
25SD	Fluid Pressure Dampener
G515W5-5D	Fluid Pressure Dampener

FAQs

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

What is the FSCG of the NSN 6685-00-684-1133?

The FSCG of the NSN 6685-00-684-1133 is 6685

Does the NSN 6685-00-684-1133 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-684-1133 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 6685-00-684-1133 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-684-1133 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 6685-00-684-1133 was assigned to the Federal Catalog?

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