Product Details | SLEEVE BEARING

3120-00-349-8212 A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.

Part Alternates: ATF4545DD10073, ATF4545DD10-073, C4545DD10073, C4545DD10-073, GDFRDD10073, GDFRDD10-073, 9098210073, 90982-10-073, 3120-00-349-8212, 00-349-8212, 3120003498212, 003498212

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 29 MAR 1971 00-349-8212

Drawings & Photos | NSN 3120-00-349-8212


Cross Reference | NSN 3120-00-349-8212

Part Number Cage Code Manufacturer
90982-10-073 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
ATF4545DD10-073 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
C4545DD10-073 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
GDFRDD10-073 73134 ROLLER BEARING COMPANY OF AMERICA, INC.

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Technical Data | NSN 3120-00-349-8212

Characteristic Specifications
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER ALUMINUM ALLOY 2024 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
SURFACE TREATMENT CHROMATE INNER LAYER CHROMATE OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE INNER LAYER MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
STYLE DESIGNATOR 22C SOLID
OVERALL LENGTH 0.7820 INCHES MINIMUM AND 0.7970 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.8137 INCHES MINIMUM AND 0.8142 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.6245 INCHES MINIMUM AND 0.6255 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM
FLANGE WIDTH 0.0620 INCHES MAXIMUM
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER UNDERCUT LEFT FLANGE BODY CORNER
SURFACE FINISH 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE 125.0 MICROINCHES RIGHT END SURFACE OF BODY
SPECIAL FEATURES POLYTETRAFLUOROETHYLENE BONDED TO LEFT END FLANGE FACE
SPECIFICATION/STANDARD DATA 81755-C-4545 MANUFACTURERS SPECIFICATION
(NON-CORE DATA) UNDERCUT WIDTH 0.0620 INCHES MAXIMUM
(NON-CORE DATA) UNDERCUT DEPTH 0.0050 INCHES MAXIMUM
MANUFACTURERS CODE 81755
MFR SOURCE CONTROLLING REFERENCE C4545DD10-073

Restrictions/Controls & Freight Information | NSN 3120-00-349-8212

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.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 114870 BEARING/BUSHING METAL
Less than car load rating W Rating Variable
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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