Product Details | RING SPACER

5365-01-443-6401 A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see GASKET. For items manufactured from lubricated plastics, see BEARING, WASHER, THRUST. For items manufactured from lubricated felt, see FELT, MECHANICAL, PREFORMED. Excludes DISK, VALVE; INSULATOR WASHER; and SHIM. See also SPACER, PLATE and SPACER, SLEEVE.

Part Alternates: 31618521, 3161852-1, 5365-01-443-6401, 01-443-6401, 5365014436401, 014436401

Hardware and Abrasives | Bushings, Rings, Shims, and Spacers

Supply Group (FSG) NSN Assign. NIIN
53 14 APR 1997 01-443-6401

Demand History | NSN 5365-01-443-6401

Part Number Request Date QTY Origin
3161852-1 2025-08-231 14 DIBBS
3161852-1 2019-02-36 22 DIBBS
5365-01-443-6401 2018-08-225 2 DIBBS
5365-01-443-6401 2018-03-78 4 DIBBS
5365-01-443-6401 2018-03-66 4 DIBBS
5365-01-443-6401 2018-01-17 1 DIBBS
5365-01-443-6401 2017-10-285 1 DIBBS
5365-01-443-6401 2017-10-278 1 DIBBS
5365-01-443-6401 2017-10-274 1 DIBBS
5365-01-443-6401 2017-09-267 1 DIBBS
5365-01-443-6401 2017-08-233 1 DIBBS
5365-01-443-6401 2016-08-237 38 DIBBS
5365-01-443-6401 2016-05-130 1 DIBBS
5365-01-443-6401 2016-04-117 1 DIBBS
5365-01-443-6401 2014-08-225 2 DIBBS
5365-01-443-6401 2014-07-202 17 DIBBS
5365-01-443-6401 2010-07-188 5 DIBBS
5365-01-443-6401 2010-02-47 10 DIBBS
5365-01-443-6401 2010-01-08 10 DIBBS

Cross Reference | NSN 5365-01-443-6401

Part Number Cage Code Manufacturer
3161852-1 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 5365-01-443-6401

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION GPS1102-3,CLASS V MFR REF SINGLE TREATMENT RESPONSE
OVERALL THICKNESS 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM
INSIDE DIAMETER 0.217 INCHES MINIMUM AND 0.218 INCHES MAXIMUM
OUTSIDE DIAMETER 1.338 INCHES MINIMUM AND 1.344 INCHES MAXIMUM
SURFACE FINISH 125.0 MICROINCHES OVERALL
SPECIAL FEATURES ITEM IS CHAMFERED 40-50 DEGREES
III END ITEM IDENTIFICATION P/N 129438-4-1;129439-4;F15I
III REFERENCE DATA AND LITERATURE T.O. 15A-6-39-3, FIG 9-1, IND 29
III PART NAME ASSIGNED BY CONTROLLING AGENCY PLATE,RETAINING
MANUFACTURERS CODE 59364
DESIGN CONTROL REFERENCE 3161852-1

Restrictions/Controls & Freight Information | NSN 5365-01-443-6401

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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 013120 ALUMINUM ARTICLE NOI SUB 9
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 576 unknown
Originating Activity Code TK HQ AFMC/GLSC 401 SCM/GUMB
Wright-Patterson AFB, OH 45433-5000
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 5365-01-443-6401

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationE The current standard price is an estimated price.
  • Estimated Price challenges are allowed, but follow procedures in para 60.b. (3) of section L of this manual.
  • This code will be changed to a P code upon notification of a contract price or this code will be changed to an updated code upon determination of a valid price.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
1
EA : Each