Product Details | LOCK WASHER

5310-01-630-7691 A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part Alternates: NL1/2"SPSS , NL12SPSS, 7662299007, 7662299-007 , 5310-01-630-7691, 01-630-7691, 5310016307691, 016307691

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 2014230 01-630-7691

Demand History | NSN 5310-01-630-7691

Part Number Request Date QTY Origin
5310-01-630-7691 2025-06-156 30 United States
5310-01-630-7691 2025-03-70 30 United States
5310-01-630-7691 2024-07-208 34 United States
7662299-007 2021-11-319 255 DIBBS
NL1/2"SPSS 2021-11-319 255 DIBBS
7662299-007 2021-09-256 154 DIBBS
NL1/2"SPSS 2021-09-256 154 DIBBS
7662299-007 2020-12-362 239 DIBBS
NL1/2"SPSS 2020-12-362 239 DIBBS
5310-01-630-7691 2016-08-214 166 DIBBS
5310-01-630-7691 2015-10-302 38 DIBBS
5310-01-630-7691 2015-09-265 16 DIBBS
5310-01-630-7691 2015-09-253 16 DIBBS
5310-01-630-7691 2015-07-188 4 DIBBS
5310-01-630-7691 2015-02-39 2 DIBBS
5310-01-630-7691 2015-01-07 2 DIBBS

Cross Reference | NSN 5310-01-630-7691

Part Number Cage Code Manufacturer
7662299-007 15090 RAYTHEON COMPANY DBA RAYTHEON
7662299-007 53711 NAVAL SEA SYSTEMS COMMAND
NL1/2"SPSS 1PUD1 NORD LOCK INC

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Technical Data | NSN 5310-01-630-7691

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AISI 316L ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR TWO PIECE INTERLOCKING
HOLE DIAMETER 0.522 INCHES MINIMUM AND
OUTSIDE DIAMETER 0.992 INCHES MINIMUM AND
OVERALL HEIGHT 0.13 INCHES NOMINAL
III END ITEM IDENTIFICATION CIWS CLASS II
III PART NAME ASSIGNED BY CONTROLLING AGENCY WASHER,LOCK,TWO PIECE

Restrictions/Controls & Freight Information | NSN 5310-01-630-7691

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem 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:0Represents 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 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 5310-01-630-7691

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
A
EA : Each