Product Details | RETAINING RING

5325-01-631-0004 A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see PUSH ON NUT. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also CLIP, RETAINING and PIN, LOCK. Excludes RING, CONNECTING, ROUND.

Part Alternates: 12018A7005 , 5325-01-631-0004, 01-631-0004, 5325016310004, 016310004

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 2014238 01-631-0004

Demand History | NSN 5325-01-631-0004

Part Number Request Date QTY Origin
5325-01-631-0004 2024-08-231 38 DIBBS
5325-01-631-0004 2024-07-197 55 DIBBS
5325-01-631-0004 2024-05-140 39 DIBBS
5325-01-631-0004 2024-02-50 16 DIBBS
5325-01-631-0004 2023-09-254 127 DIBBS
5325-01-631-0004 2023-07-205 44 DIBBS
5325-01-631-0004 2023-07-197 44 DIBBS
5325-01-631-0004 2023-02-51 44 DIBBS
5325-01-631-0004 2022-05-130 249 DIBBS
5325-01-631-0004 2020-04-99 96 DIBBS
5325-01-631-0004 2018-09-256 111 DIBBS
5325-01-631-0004 2018-01-01 12 DIBBS
5325-01-631-0004 2017-12-354 6 DIBBS
5325-01-631-0004 2017-11-327 26 DIBBS
5325-01-631-0004 2017-11-318 1 DIBBS
5325-01-631-0004 2017-10-304 6 DIBBS
5325-01-631-0004 2017-07-186 23 DIBBS
5325-01-631-0004 2016-12-346 10 DIBBS

Cross Reference | NSN 5325-01-631-0004

Part Number Cage Code Manufacturer
12018A7005 01365 MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY

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Technical Data | NSN 5325-01-631-0004

Characteristic Specifications
MATERIAL STEEL, ASTM A313, TYPE 302 OR
RING STYLE SPIRAL ROUND
INSIDE DIAMETER 0.75 INCHES MINIMUM AND
OUTSIDE DIAMETER 1.0 INCHES MINIMUM AND
CROSS-SECTIONAL SHAPE STYLE ROUND
MATERIAL DIAMETER 0.070 INCHES MINIMUM AND
III END ITEM IDENTIFICATION 3990-01-537-1045
III SUPPLEMENTARY FEATURES MATERIAL: MECHANICAL SPRING WIRE,TYPE 302 0R 304 IAW ASTM A313 OR A580
III PART NAME ASSIGNED BY CONTROLLING AGENCY RING,COTTER

Restrictions/Controls & Freight Information | NSN 5325-01-631-0004

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 095190 HARDWARE, NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code PA Marine Corps Logistics Base
Albany, GA 31704-1128
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 5325-01-631-0004

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code2Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
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