Product Details | LINEAR-ROTARY MOTION ROLLER

3120-00-690-0598 A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; and friction bearings. See also CAM FOLLOWER, NEEDLE BEARING.

Part Alternates: 7793558, 3120-00-690-0598, 00-690-0598, 3120006900598, 006900598

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-690-0598

Cross Reference | NSN 3120-00-690-0598

Part Number Cage Code Manufacturer
3120006900598 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
7793558 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 3120-00-690-0598

Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING 81.5 MINIMUM ROCKWELL A
CASEHARDENING INDICATOR NOT CASEHARDENED
OUTSIDE DIAMETER 0.495 INCHES MINIMUM AND 0.496 INCHES MAXIMUM
FACE WIDTH 0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM
BORE INSIDE DIAMETER 0.232 INCHES MINIMUM AND 0.233 INCHES MAXIMUM
CHAMFER/RADIUS OF INSIDE CORNER 0.040 IN. TO 0.050 IN. BY 45 DEG CHAMFER OF INSIDE CORNERS
III FSC APPLICATION DATA MACHINE GUN,7.62 MM,M219,M73,M73A1
MANUFACTURERS CODE 19204
DESIGN CONTROL REFERENCE 7793558

Restrictions/Controls & Freight Information | NSN 3120-00-690-0598

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:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
Controlled Inventory Item Code:NFIREARMS PIECE PARTS AND NONLETHAL FIREARMS
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 114850 BEARING/BUSHING O/T BALL/ROLLER I/S
Less than car load rating W Rating Variable
Less than truck load rating Q 70.0
Water commodity Code 742 unknown
Originating Activity Code XX
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 FF
Type of Cargo Z No special type of cargo code applicable