Product Details | SLEEVE BUSHING

3120-01-581-4172 A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see BUSHING, NONMETALLIC. See also BEARING, SLEEVE; BUSHING, TAPERED; SPACER, SLEEVE; INSULATOR, BUSHING; and BUSHING, ELECTRICAL CONDUCTOR. Excludes BUSHING, DRILL, JIG.20231200026Bearings, Plain, Unmounted53650035Bushings, Rings, Shims, and Spacers

Part Alternates: NAS77C4019, NAS77C4-019, 3120-01-581-4172, 01-581-4172, 3120015814172, 015814172

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 14 JAN 2010 01-581-4172

Drawings & Photos | NSN 3120-01-581-4172


Demand History | NSN 3120-01-581-4172

Part Number Request Date QTY Origin
NAS77C4019 2023-06-164 10 United Kingdom
3120-01-581-4172 2023-06-156 7 United Kingdom
3120-01-581-4172 2018-01-30 4 US
NAS77C4019 2016-11-334 8 United States
3120-01-581-4172 2014-07-190 8 US

Cross Reference | NSN 3120-01-581-4172

Part Number Cage Code Manufacturer
NAS77C4-019 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 3120-01-581-4172

Characteristic Specifications
BODY OUTSIDE DIAMETER 0.3756 INCHES MINIMUM AND 0.3761 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 0.5000 INCHES NOMINAL
FLANGE WIDTH 0.0620 INCHES NOMINAL
END ITEM IDENTIFICATION RQ-4A
OVERALL LENGTH 0.2520 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCY BUSHING-FLANGED,PRESS FIT,STEEL,CRES,BRONZE AND COPPER
MATERIAL STEEL CORROSION RESISTING OVERALL
CORNER SHAPE SQUARE ALL CORNERS
STYLE DESIGNATOR SOLID
SURFACE TREATMENT PASSIVATE OVERALL
BODY INSIDE DIAMETER 0.2500 INCHES MINIMUM AND 0.2517 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 3120-01-581-4172

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
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
No Freight Information

Management | NSN 3120-01-581-4172

Category Code Description
Materiel Management Aggregation CodeDNTM:RQ-4A
Budget CodeS 1557X3010:Aircraft Replenishment Spares
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplyF78Northrop Grumman Ryan Aero
San Diego, CA 92127-ND
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each