The Bearing,sleeve, cataloged under National Stock Number 3120-01-218-3821, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Avtron Aerospace Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-218-3821 |
| Primary Part Number | C16472 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Avtron Aerospace Inc |
| Status | ACTIVE |
| Flange Width | 0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN |
| Flange Outside Diameter | 2.3650 INCHES MINIMUM AND 2.3750 INCHES MAXIMUM IN |
| Body Outside Diameter | 1.3780 INCHES MINIMUM AND 1.3782 INCHES MAXIMUM IN |
| Body Inside Diameter | 1.0003 INCHES MINIMUM AND 1.0006 INCHES MAXIMUM IN |
| Lubricant Accommodation Style | GROOVED CIRCULAR |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Surface Finish | 16.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Surface Treatment Document and Classification | MIL-C-13924,CLASS 1,BLACK MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Corner Shape | CHAMFERED INSIDE RIGHT CORNER |
| Surface Finish | 16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| Material | STEEL COMP 8620 OVERALL |
| Surface Groove Location and Quantity | 1 EXTERNAL |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | CHAMFERED OUTSIDE RIGHT CORNER |
| Surface Treatment | OXIDE OVERALL |
| Surface Finish | 16.0 MICROINCHES RIGHT END SURFACE OF FLANGE |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | RELIEF GROOVE LEFT FLANGE BODY CORNER |
| Material Document and Classification | AISI 8620 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3120-01-218-3821 is a Bearing,sleeve, manufactured by Avtron Aerospace Inc, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-01-218-3821 has 2 cross-referenced part numbers: 900271 (Avtron Aerospace Inc), C16472 (Avtron Aerospace Inc).
There are 7 known substitutes for 3120-01-218-3821: 5935-00-581-4945, 6710-00-601-2811, 5930-00-607-6293 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for C16472: Overall Length: 1.0930 INCHES MINIMUM AND 1.0940 INCHES MAXIMUM IN; Flange Width: 0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN; Flange Outside Diameter: 2.3650 INCHES MINIMUM AND 2.3750 INCHES MAXIMUM IN; Body Outside Diameter: 1.3780 INCHES MINIMUM AND 1.3782 INCHES MAXIMUM IN. 22 total characteristics are documented in the Federal Logistics Information System.