NSN 2990-01-420-3871 D8TZ6A666B, 01-420-3871, 014203871
Product Details | POSITIVE CRANKCASE VENTILATION VALVE
2990-01-420-3871 A device designed to withdraw blow-by fumes from the engine and recirculate them into the combustion chamber. Consists of items as a plunger, spring, body and the like. Excludes VALVE (1), AIR PRESSURE RELIEF and VALVE SAFETY RELIEF.
Part Alternates: D8TZ6A666B, 2990-01-420-3871, 01-420-3871, 2990014203871, 014203871
Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | 16 OCT 1995 | 01-420-3871 | 36098 ( VALVE, POSITIVE CRANKCASE VENTILATION ) |
Demand History | NSN 2990-01-420-3871
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 2990-01-420-3871 | 2018-08-218 | 1 | DIBBS |
| 2990-01-420-3871 | 2011-04-101 | 3 | MANUAL |
| D8TZ6A666B | 2011-04-101 | 3 | Taiwan |
| 2990-01-420-3871 | 2007-07-202 | 1 | DIBBS |
| 2990-01-420-3871 | 2007-06-174 | 1 | DIBBS |
| 2990-01-420-3871 | 2007-04-99 | 1 | DIBBS |
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Technical Data | NSN 2990-01-420-3871
| Characteristic | Specifications |
|---|---|
| DESIGN FORM | L |
| VEHICLE DESIGN CONTROL ACTIVITY | 60905 |
| SPECIAL FEATURES | TRACTOR WHEELED PNUEMATIC TIED WAREHOUSE HARLAN CORP MODEL GHTAG75DDWFN |
Restrictions/Controls & Freight Information | NSN 2990-01-420-3871
| 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: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| 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. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 127220 | PRESSURE REG/RED/RELIEF VALVES NOI |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| 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 2990-01-420-3871
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



