NSN 4820-01-283-0027 750B71, 01-283-0027, 012830027

Product Details | VALVE SEAT

4820-01-283-0027 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: 750B71, 4820-01-283-0027, 01-283-0027, 4820012830027, 012830027

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	27 JUL 1988	01-283-0027	22113 ( SEAT, VALVE )

Drawings & Photos | NSN 4820-01-283-0027

Part Number	Request Date	QTY	Origin
750B71	2025-10-287	473	DIBBS
750B71	2025-07-209	295	DIBBS
750B71	2025-07-198	295	DIBBS
750B71	2025-04-97	253	DIBBS
750B71	2025-03-86	253	DIBBS
750B71	2025-02-51	313	DIBBS
750B71	2024-08-228	301	DIBBS
750B71	2024-03-88	313	DIBBS
4820-01-283-0027	2023-10-276	25	United States
750B71	2023-06-166	224	DIBBS
750B71	2023-04-96	177	DIBBS
750B71	2022-04-103	501	DIBBS
750B71	2022-03-83	501	DIBBS
750B71	2021-07-182	330	DIBBS
750B71	2021-04-109	474	DIBBS
750B71	2021-04-98	474	DIBBS
750B71	2021-02-56	188	DIBBS
750B71	2021-02-55	352	DIBBS
750B71	2021-01-14	160	DIBBS
750B71	2019-07-210	593	DIBBS
750B71	2019-07-192	593	DIBBS
4820-01-283-0027	2011-01-25	296	DIBBS
4820-01-283-0027	2009-08-217	1717	DIBBS
4820-01-283-0027	2009-06-166	567	DIBBS
4820-01-283-0027	2009-04-104	304	DIBBS
4820-01-283-0027	2008-11-317	607	DIBBS

Cross Reference | NSN 4820-01-283-0027

Part Number	Cage Code	Manufacturer
750B71	91511	AUTO-VALVE, INC.

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Related Products | NSN 4820-01-283-0027

4820-01-283-0113, 4820-01-283-0114, 4820-01-283-0133, 4820-01-283-0141, 4820-01-283-0323

Technical Data | NSN 4820-01-283-0027

Characteristic	Specifications
STYLE DESIGNATOR	B7 PLAIN FLANGED
MATERIAL	PLASTIC OVERALL
SPECIAL FEATURES	SEAT DIAMETER APPROXIMATELY 0.500 IN.
III END ITEM IDENTIFICATION	COCK,POPPET DRAIN,NSN 4820-01- 156-7205
MANUFACTURERS CODE	91511
DESIGN CONTROL REFERENCE	750B71

Restrictions/Controls & Freight Information | NSN 4820-01-283-0027

Restrictions
Freight

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	594	unknown
Originating Activity Code	TG	Warner-Robins Air Logistics Center Robins AFB, GA 31098-5609
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	B	Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-283-0027

Air Force
Navy

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.
Materiel Management Aggregation Code	LG	TG:C-130 HERCULES
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
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

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	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