NSN 4820-01-145-5907 420945, 4209451, 420945-1

Product Details | CHECK VALVE

4820-01-145-5907 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: 420945, 4209451, 420945-1, 4209452, 420945-2, 4209454, 420945-4, 458-50004-1, 45850004502, 458-50004-502, 45850004503, 458-50004-503, 81001, 8100-1, 4820-01-145-5907, 01-145-5907, 4820011455907, 011455907, 458500041

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	14 JAN 1983	01-145-5907	05487 ( VALVE, CHECK )

Drawings & Photos | NSN 4820-01-145-5907

Part Number	Request Date	QTY	Origin
420945-4	2022-10-276	27	DIBBS
8100-1	2022-10-276	27	DIBBS
420945-4	2022-09-261	27	DIBBS
8100-1	2022-09-261	27	DIBBS
420945-4	2022-05-144	39	DIBBS
8100-1	2022-05-144	39	DIBBS
420945-4	2022-05-132	39	DIBBS
8100-1	2022-05-132	39	DIBBS
420945-4	2022-03-66	42	DIBBS
8100-1	2022-03-66	42	DIBBS
420945-4	2022-02-54	42	DIBBS
8100-1	2022-02-54	42	DIBBS
420945-4	2021-01-28	13	DIBBS
8100-1	2021-01-28	13	DIBBS
420945-4	2021-01-14	80	DIBBS
8100-1	2021-01-14	80	DIBBS
81001	2020-12-363	2	US
420945-4	2020-11-310	12	DIBBS
8100-1	2020-11-310	12	DIBBS
420945-4	2020-10-289	20	DIBBS
8100-1	2020-10-289	20	DIBBS
420945-4	2020-05-149	30	DIBBS
8100-1	2020-05-149	30	DIBBS
420945-4	2020-04-119	70	DIBBS
8100-1	2020-04-119	70	DIBBS
420945-4	2020-04-104	21	DIBBS
8100-1	2020-04-104	21	DIBBS
420945-4	2020-03-91	55	DIBBS
8100-1	2020-03-91	55	DIBBS
420945-4	2019-10-288	13	DIBBS
8100-1	2019-10-288	13	DIBBS
420945-4	2019-09-266	14	DIBBS
8100-1	2019-09-266	14	DIBBS
420945-4	2019-09-255	14	DIBBS
8100-1	2019-09-255	14	DIBBS
420945-4	2019-08-237	32	DIBBS
8100-1	2019-08-237	32	DIBBS
420945-4	2019-08-224	32	DIBBS
8100-1	2019-08-224	32	DIBBS
420945-4	2019-05-129	20	DIBBS
8100-1	2019-05-129	20	DIBBS
420945-4	2019-04-118	20	DIBBS
8100-1	2019-04-118	20	DIBBS
4820-01-145-5907	2018-06-179	25	DIBBS
4820-01-145-5907	2018-03-63	23	DIBBS
4820-01-145-5907	2017-11-334	23	DIBBS
4820-01-145-5907	2017-11-320	25	DIBBS
4820-01-145-5907	2017-07-201	24	DIBBS
4820-01-145-5907	2016-11-320	41	DIBBS
4820-01-145-5907	2016-08-241	20	DIBBS
4820-01-145-5907	2016-07-192	15	DIBBS
4820-01-145-5907	2016-06-154	15	DIBBS
4820-01-145-5907	2016-05-143	15	DIBBS
4820-01-145-5907	2015-11-322	51	DIBBS
4820-01-145-5907	2015-06-172	18	DIBBS
4820-01-145-5907	2015-04-120	15	DIBBS
4820-01-145-5907	2015-03-82	12	DIBBS
4820-01-145-5907	2015-02-36	12	DIBBS
4820-01-145-5907	2014-10-294	12	DIBBS
4820-01-145-5907	2014-08-233	12	DIBBS
4820-01-145-5907	2014-05-135	3	DIBBS
4820-01-145-5907	2014-05-134	11	DIBBS
4820-01-145-5907	2013-05-149	11	DIBBS
4820-01-145-5907	2013-05-128	12	DIBBS
4820-01-145-5907	2013-04-107	22	DIBBS
4820-01-145-5907	2012-05-131	6	DIBBS
4820-01-145-5907	2012-02-55	1	DIBBS
4820-01-145-5907	2012-01-03	26	DIBBS

Cross Reference | NSN 4820-01-145-5907

Part Number	Cage Code	Manufacturer
420945	79318	MEGGITT (NORTH HOLLYWOOD), INC.
420945-1	79318	MEGGITT (NORTH HOLLYWOOD), INC.
420945-2	79318	MEGGITT (NORTH HOLLYWOOD), INC.
420945-4	79318	MEGGITT (NORTH HOLLYWOOD), INC.
458-50004-1	82918	THE BOEING COMPANY DBA BOEING
458-50004-502	82918	THE BOEING COMPANY DBA BOEING
458-50004-503	82918	THE BOEING COMPANY DBA BOEING
8100-1	75201	BAHR MACHINE CO DBA BMC

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Related Products | NSN 4820-01-145-5907

4820-01-145-5928, 4820-01-145-5940, 4820-01-145-6036, 4820-01-145-6037, 4820-01-145-6205

Technical Data | NSN 4820-01-145-5907

Characteristic	Specifications
STYLE DESIGNATOR	A6A STRAIGHT THRU FLANGED ENDS
VALVE SIZE	4.000 INCHES
FACE TO FACE DISTANCE	3.885 INCHES
FLOW CONTROL DEVICE	DISK
MEDIA FOR WHICH DESIGNED	AIR SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	167.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	300.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	FLANGE ALL ENDS
FLANGE SHAPE	ROUND 2ND END
NOMINAL OUTSIDE DIAMETER	4.636 INCHES ALL ENDS
NOMINAL THICKNESS	0.233 INCHES 1ST END 0.233 INCHES 2ND END
FLANGE FACE DESIGN	PLAIN ALL ENDS
MOUNTING POSITION	HORIZONTAL OR VERTICAL
SUPPLEMENTARY FEATURES	APPLICABLE TO KC-135R ACFT
FSC APPLICATION DATA	AUXILIARY POWER UNIT(APU) CAGEC 79318
(NON-CORE DATA) RECESS NOMINAL DIAMETER	4.020 INCHES
(NON-CORE DATA) RECESS NOMINAL DEPTH	0.205 INCHES
MANUFACTURERS CODE	82918
MFR SOURCE CONTROLLING REFERENCE	458-50004-503

Restrictions/Controls & Freight Information | NSN 4820-01-145-5907

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:	Q	Strategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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	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	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	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 4820-01-145-5907

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.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	TP	SX:"TEMPERATURE AND PRESSURE CONTROLS, AIRCRAFT"
Price Validation	V	The current standard price has been validated. The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range. The item was procured under open competition and under the competitive arena the price is considered fair and reasonable. ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each