NSN 5310-01-056-7972 U1380100, U138-0100, 13033916

5310-01-056-7972 A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

Part Alternates: U1380100, U138-0100, 13033916, 5310-01-056-7972, 01-056-7972, 5310010567972, 010567972

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	28 FEB 1978	01-056-7972	15938 ( WASHER, SPRING TENSION )

Part Number	Cage Code	Manufacturer
13033916	18876	U S ARMY AVIATION AND MISSILE COMMAND
U138-0100	83553	ASSOCIATED SPRING BARNES GROUP INC

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

Karen G. General Dynamics

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Rex S. US Airforce

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

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NSNs for Compare ( up to 4 ): Add 5310-01-056-7972

Compare

5310-01-056-8487, 5310-01-056-8488, 5310-01-056-8727, 5310-01-056-8761, 5310-01-056-8763

Characteristic	Specifications
MATERIAL	STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-46049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	NICKEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-26074,C1,GR A MIL STD SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER	0.148 INCHES NOMINAL
OUTSIDE DIAMETER	0.322 INCHES NOMINAL
OVERALL HEIGHT	0.034 INCHES NOMINAL
MATERIAL THICKNESS	0.010 INCHES NOMINAL

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	177970	SPRINGS NOI STL O/T WIRE
Less than car load rating
Less than truck load rating	Z	No Rating
Water commodity Code	579	unknown
Originating Activity Code	BD	U.S. Army Aviation and Missile Command Redstone Arsenal, AL 35898-5230
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	H	Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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

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	J	NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative