NSN 4820-01-231-0749 MC17327, 01-231-0749, 012310749
Product Details | VALVE SEAT
4820-01-231-0749 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: MC17327, 4820-01-231-0749, 01-231-0749, 4820012310749, 012310749
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 22 APR 1986 | 01-231-0749 | 22113 ( SEAT, VALVE ) |
Demand History | NSN 4820-01-231-0749
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| MC17327 | 2024-01-23 | 7 | DIBBS |
| 4820-01-231-0749 | 2014-10-281 | 4 | DIBBS |
| 4820-01-231-0749 | 2014-07-190 | 1 | DIBBS |
| 4820-01-231-0749 | 2014-06-180 | 1 | DIBBS |
Cross Reference | NSN 4820-01-231-0749
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MC17327 | 76050 | EATON AEROSPACE LLC M C AEROSPACE DIV |
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Related Products | NSN 4820-01-231-0749
Technical Data | NSN 4820-01-231-0749
| Characteristic | Specifications |
|---|---|
| SEAT ANGLE IN DEG | 50.000 NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.205 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.290 INCHES NOMINAL |
| FSC APPLICATION DATA | AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS |
| SPECIAL FEATURES | TOP FLANGE HAS 0.120 WIDE BY 0.060 DEEP GROOVE;USED ON MC16770 |
| MATERIAL | STEEL COMP 440C OVERALL |
| END ITEM IDENTIFICATION | F-15 AIRCRAFT |
| HARDNESS RATING | 89.3 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL |
| FLANGE DIAMETER | 0.5475 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| BODY INSIDE DIAMETER | 0.142 INCHES NOMINAL |
| STYLE DESIGNATOR | PLAIN FLANGED |
| BODY OUTSIDE DIAMETER | 0.482 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 4820-01-231-0749
| 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. |
| 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 | 051080 | FAUCETS,BIBCOCKS,GATES VALVES |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 736 | unknown |
| Originating Activity Code | SX | Oklahoma City Air Logistics Center Tinker AFB, OK 73145-3043 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | E | Engineer supplies, other than those listed under code B. |
| 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 4820-01-231-0749
Air Force| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Price Validation | E | The current standard price is an estimated price.
|
| Materiel Management Aggregation Code | HS | SX:AIRCRAFT HYDRAULIC SYSTEMS AND COMPONENTS |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |