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NSN 6685-00-649-8465, 6685006498465
THERMOSTAT,FLOW CONTROL

Federal Supply Classification
FSC 6685 - Pressure, Temperature, and Humidity Measuring and Controlling Instruments
National Item Identification Number
NIIN 006498465
Codification Country
United States
Item Name Code
INC 16516
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
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DLMS® Summary

National Stock Number 6685-00-649-8465

National Stock Number (NSN) 6685-00-649-8465, or NIIN 006498465, (thermostat,flow control) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 02, 2005, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 16516. [AN AUTOMATIC REGULATING DEVICE WHICH CONTROLS THE FLOW OF FLUIDS OR GASES BY ACTUATING A VALVE OR SHUTTER FOR HEATING OR COOLING PURPOSES. MAY BE ADJUSTABLE, OR SET TO OPERATE AT A DEFINITE PRESSURE. EXCLUDES:CONTROL, HUMIDITY; CONTROL, TEMPERATURE INDICATING; AND SWITCH, THERMOSTATIC.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 6685006498465 does not contain precious metals.

This information was last updated on .


Technical Characteristics

OPENING TEMP RATING
(AWTM) 180.0 DEG FAHRENHEIT NOMINAL
FLOW CONTROL DEVICE
(ADQU) BY-PASS
FSC APPLICATION DATA
(ZZZV) ENGINE,DIESEL
LARGEST OUTSIDE DIAMETER
(AGWM) 2.552 INCHES NOMINAL
OPERATING TEMP RATING
(AWTN) 206.0 FAHRENHEIT NOMINAL
OVERALL HEIGHT
(ABKW) 2.317 INCHES NOMINAL
MOUNTING METHOD
(ADJH) FLANGE
OPENING TEMP RATING
(AWTM) 180.0 FAHRENHEIT NOMINAL
SPRING OPERATED PRESSURE RELIEF
(AWTP) NOT PROVIDED
THERMOSTAT TYPE
(AWPA) BELLOWS
USAGE DESIGN
(ALCD) REGULATE AND COOL WATER
VALVE TRAVEL DISTANCE
(AMSD) 0.312 INCHES NOMINAL
III THERMOSTAT TYPE
(AWPA) BELLOWS
OPERATING TEMP RATING
(AWTN) 206.0 DEG FAHRENHEIT NOMINAL

Manufacturer Part Numbers

255740B

RNCC
3
RNVC
2
255740B

RNCC
5
RNVC
9
559D11061

RNCC
5
RNVC
2
739E1

RNCC
5
RNVC
9
739E1

RNCC
5
RNVC
2

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