NSN 4820-00-624-2600 803217791712X30, 803-2177917-12X-30, 8102177917PC212IN

Product Details | VALVE SEAT

4820-00-624-2600 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: 803217791712X30, 803-2177917-12X-30, 8102177917PC212IN, 810-2177917PC2-12IN, 4820-00-624-2600, 00-624-2600, 4820006242600, 006242600

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	01 JAN 1963	00-624-2600	22113 ( SEAT, VALVE )

Drawings & Photos | NSN 4820-00-624-2600

Part Number	Request Date	QTY	Origin
4820-00-624-2600	2025-12-353	16	US
4820-00-624-2600	2025-11-330	46	US
4820-00-624-2600	2025-11-328	16	US
4820-00-624-2600	2025-07-198	5	DIBBS
4820-00-624-2600	2023-04-101	4	DIBBS
4820-00-624-2600	2023-02-40	4	DIBBS
4820-00-624-2600	2021-03-67	9	DIBBS
4820-00-624-2600	2020-01-12	7	DIBBS
4820-00-624-2600	2019-08-213	4	DIBBS
4820-00-624-2600	2019-06-169	4	DIBBS
4820-00-624-2600	2019-04-108	4	DIBBS
4820-00-624-2600	2019-04-94	4	DIBBS
4820-00-624-2600	2018-03-86	25	DIBBS
4820-00-624-2600	2018-01-08	13	DIBBS
4820-00-624-2600	2017-12-362	13	DIBBS
4820-00-624-2600	2017-10-297	6	DIBBS
4820-00-624-2600	2017-10-295	6	DIBBS
4820-00-624-2600	2017-07-207	6	DIBBS
4820-00-624-2600	2017-02-36	6	DIBBS
4820-00-624-2600	2017-01-18	8	DIBBS
4820-00-624-2600	2016-12-350	8	DIBBS
4820-00-624-2600	2016-12-339	8	DIBBS
4820-00-624-2600	2016-09-259	6	DIBBS
4820-00-624-2600	2013-03-77	13	DIBBS

Cross Reference | NSN 4820-00-624-2600

Part Number	Cage Code	Manufacturer
803-2177917-12X-30	80064	NAVAL SHIP SYSTEMS COMMAND
810-2177917PC2-12IN	80064	NAVAL SHIP SYSTEMS COMMAND

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Related Products | NSN 4820-00-624-2600

4820-00-624-2601, 4820-00-624-3367, 4820-00-624-3371, 4820-00-624-3373, 4820-00-624-3374

Technical Data | NSN 4820-00-624-2600

Characteristic	Specifications
STYLE DESIGNATOR	B5 PLAIN THREADED
OVERALL HEIGHT	1.031 INCHES MINIMUM AND 1.036 INCHES MAXIMUM
BODY INSIDE DIAMETER	11.938 INCHES NOMINAL
MATERIAL	NICKEL ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-288,COMP B FED SPEC 1ST MATERIAL RESPONSE OR ASTM B164 ASSN STD 2ND MATERIAL RESPONSE OVERALL
HARDNESS RATING	NOT RATED
SEATING SURFACE SHAPE	FLAT
THREAD SERIES DESIGNATOR	UNS SINGLE THREADED PORTION
NOMINAL THREAD SIZE	13.312 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH	12 SINGLE THREADED PORTION
THREAD CLASS	3A SINGLE THREADED PORTION
THREAD LENGTH	0.906 INCHES NOMINAL SINGLE THREADED PORTION
MANUFACTURERS CODE	80064
DESIGN CONTROL REFERENCE	803-2177917-12X-30

Restrictions/Controls & Freight Information | NSN 4820-00-624-2600

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	XX
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 4820-00-624-2600

Navy

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