NSN 6680-01-471-6738 HM02093021, HM020-930-21, 01-471-6738
Product Details | DIFFERENTIAL PRESSURE FLUID FLOW INDICATING METER
6680-01-471-6738 An instrument designed to measure the rate of flow of a fluid through a pipeline, based on the exact relation which differential pressure bears to fluid velocity, and this measurement indicated on a graduated scale by a pointer directly connected to a mercury or oil sealed bell or a bellows. It may or may not have a totalizing integrator register built in. Excludes: METER, FLOW RATE INDICATING; METER, FLUID FLOW INDICATING, ELECTROMAGNETIC; and METER, FLUID FLOW INDICATING, ULTRASONIC.
Part Alternates: HM02093021, HM020-930-21, 6680-01-471-6738, 01-471-6738, 6680014716738, 014716738
Instruments and Laboratory Equipment | Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 10 FEB 2000 | 01-471-6738 | 08249 ( METER, FLUID FLOW INDICATING, DIFFERENTIAL PRESSURE ) |
Demand History | NSN 6680-01-471-6738
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| HM020-930-21 | 2025-10-280 | 1 | DIBBS |
| HM020-930-21 | 2025-09-253 | 17 | DIBBS |
| HM020-930-21 | 2025-09-246 | 7 | DIBBS |
| HM020-930-21 | 2025-09-245 | 17 | DIBBS |
| HM020-930-21 | 2025-02-56 | 3 | DIBBS |
| HM020-930-21 | 2024-11-318 | 2 | DIBBS |
| HM020-930-21 | 2024-10-283 | 3 | DIBBS |
| HM020-930-21 | 2024-09-249 | 2 | DIBBS |
| HM020-930-21 | 2015-12-358 | 2 | |
| 6680-01-471-6738 | 2015-12-357 | 2 | NECO |
| HM020-930-21 | 2015-10-295 | 4 | |
| 6680-01-471-6738 | 2015-10-294 | 4 | NECO |
Cross Reference | NSN 6680-01-471-6738
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HM020-930-21 | 1T765 | ROBERTSON FUEL SYSTEMS, L.L.C. |
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Technical Data | NSN 6680-01-471-6738
| Characteristic | Specifications |
|---|---|
| III END ITEM IDENTIFICATION | CH-47, ROTARY WING AIRCRAFT |
Restrictions/Controls & Freight Information | NSN 6680-01-471-6738
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 058280 | SCIENTIFIC INSTRUMENTS NOI |
| Less than car load rating | ||
| Less than truck load rating | D | 200.0 |
| Water commodity Code | 657 | unknown |
| Originating Activity Code | CT | U.S. Army Aviation and Missile Command (AIR) Redstone Arsenal, AL 35898-5230 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 6680-01-471-6738
| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | H | Aircraft, Air Materiel |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 1 | REPARABLE ITEMS (Exclusive of Insurance and Provisioning Items.) This code will be used to identify serviceable or unserviceable items of a durable nature which when unserviceable normally can be repaired economically by depots or lower echelons of maintenance. |
| Specific Group/Generic Code | B | Rotary Wing Aircraft |
| Weapons Systems/End Item or Homogeneous Group | BK | CH-47 |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | B17 | US Army Aviation and Missile Command (Air) ATTN: AMSMI-LC-MM-C Redstone Arsenal, AL 35898-5230 |
| Agency | DA | Department of the Army |
| Service Organization | L | Lead Service - 22 (Repairable) |
| Reparability | L | Disposal is not authorized below wholesale/specialized repair activity level. |
| Acquisition Advice Codes | C | SERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 7R | Aeronautical Depot Level Repairable Spares Naval Inventory Control Point, Philadelphia |
| Special Material ID | LU | HELICOPTERS(CH-53E) |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | NRP | NAVICP-ERP 700 Robbins Avenue Philadelphia, PA 19111-5098 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Reparability | H | Depot Level Reparable |
| Acquisition Advice Codes | C | SERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



