NSN 1320-00-039-0137 SK140638, 56180983, 561809-8-3

1320-00-039-0137 A metallic circular item assembled under pressure around the projectile to prevent propellant gases from entering the projectile.

Part Alternates: SK140638, 56180983, 561809-8-3, 1320-00-039-0137, 00-039-0137, 1320000390137, 000390137

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
13	01 JAN 1963	00-039-0137	46615 ( GAS CHECK, BASE PLUG )

Part Number	Cage Code	Manufacturer
561809-8-3	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
SK140638	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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NSNs for Compare ( up to 4 ): Add 1320-00-039-0137

Compare

1320-00-039-0140, 1320-00-039-0142, 1320-00-039-0143, 1320-00-039-0144, 1320-00-039-0145

Characteristic	Specifications
SPECIAL FEATURES	AS DIFFERENTIATED BY CONTENTS.ITEM CONSISTS OF SEAL RING AND WIRE;GAS CHECK SEAL RING FORM FROM SHEET;MATERIAL IS COPPER SHEET,SOFT COMMERICAL; 5.999 IN.OUTSIDE DIA;5.491 IN INSIDE DIA;0.228 IN.HIGH;0.050 IN.THICK; SEAL RING IS ANGLED TO 40 DEG;GAS CHECK WIRE MATERIAL IS PURE LEAD,COMMERICAL;5.899 IN.OUTSIDE DIA;5.591 IN.INSIDEDIA;0.170 IN.HIGH;WIRE IS ANGLED TO 40 DEG;GAS CHECKS SHALL BE DELIVERED WITH LEAD WIRE ASSEMBLED IN COPPER RING;COMPLETE,FOR 8 INCH PROJECTILE,MODELS MK 25 ALL MODS
III PACKAGE NOMINAL OVERALL LENGTH	48.00 INCHES SHIPPING CONTAINER
III PACKAGE NOMINAL OVERALL WIDTH	40.00 INCHES SHIPPING CONTAINER
III PACKAGE NOMINAL OVERALL HEIGHT	36.00 INCHES SHIPPING CONTAINER
III GROSS WEIGHT	990.0 SHIPPING CONTAINER POUNDS
III PACKAGE REFERENCE NUMBER	MILSTD1169 US ARMY
III QUANTITY PER SHIPPING CONTAINER	1
MANUFACTURERS CODE	10001
DESIGN CONTROL REFERENCE	561809-8-3

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:	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	162813	PROJECTILE/RCKT PTS PLSTC/RUBR
Less than car load rating	W	Rating Variable
Less than truck load rating	W	Rating Variable
Water commodity Code	686	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	3	Ammunition (all types). including inert component parts. When a 3 is in the first position, then the special handling code must be determined from table 85 , part 1. If the primary hazard of the Ammunition item is Chemical (irritant, corrosive, oxidizer) in nature, as indicated by the DOT Proper Shipping Name, use first position Code ?C.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT	FF
Type of Cargo	Z	No special type of cargo code applicable