NSN 4820-01-087-3859 520B2M90KIT, 01-087-3859, 010873859

4820-01-087-3859 Do not use if a more specific item name is applicable.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 520B2M90KIT, 4820-01-087-3859, 01-087-3859, 4820010873859, 010873859

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	16 DEC 1979	01-087-3859	37428 ( PARTS KIT, VALVE )

Part Number	Cage Code	Manufacturer
520B2M90KIT	91816	CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

Thank you very much for the excellent service and professional customer care.

Ernie G. Honeywell

The service was excellent. I can think of no improvements to date that you can make regarding internet sales.

John L. Raytheon

The representative for WBParts was efficient & handled our request in a timely & professional manner.

Karen G. General Dynamics

Tried two other sources, neither of them responded, was all done online, never spoke to anyone.

Rex S. US Airforce

The response is quick and the price is often very good. We are completely satisfied.

Patricia S. NASA

NSNs for Compare ( up to 4 ): Add 4820-01-087-3859

Compare

4820-01-087-3860, 4820-01-087-3861, 4820-01-087-3862, 4820-01-087-4425, 4820-01-087-4429

Characteristic	Specifications
SPECIAL FEATURES	REPAIR KIT - VALVE,SAFETY RELIEF P/N 520B2M90

Category	Code	Description
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.
Precious Metals Indicator Code:	U	Precious metal type is unknown
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
No Freight Information