NSN 1660-00-139-2975 5311A77, 00-139-2975, 001392975

1660-00-139-2975

Part Alternates: 5311A77, 1660-00-139-2975, 00-139-2975, 1660001392975, 001392975

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
16	25 AUG 1971	00-139-2975	77777 ( )

Part Number	Cage Code	Manufacturer
5311A77	88535	ESSEX INDUSTRIES, INC.

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 1660-00-139-2975

Compare

1660-00-139-2976, 1660-00-139-8653, 1660-00-140-0212, 1660-00-140-4068, 1660-00-140-4353

Characteristic	Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTION	PART OF ANTI-G SUIT AUTOMATIC PRESSURE REGULATING VALVE
MANUFACTURERS CODE	88535
DESIGN CONTROL REFERENCE	5311A77

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:	B	Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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