The Bearing,sleeve, cataloged under National Stock Number 3120-00-356-3499, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-356-3499 |
| Primary Part Number | SC-B-69877 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Surface Finish | 63.0 MICROINCHES RIGHT END SURFACE OF BODY |
| Surface Finish | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| Surface Finish | 63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE |
| Surface Finish | 63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE |
| Surface Finish | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE |
| Surface Finish | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| Material | COPPER ALLOY 642 OVERALL |
| Style Designator | HEXAGON SHAPED FLANGE, EXTERNAL FLANGE ONE END |
| Material Document and Classification | ASTM B150 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.1405 INCHES MINIMUM AND 0.1410 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.3105 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Width Across Flats | 0.4375 INCHES NOMINAL IN |
| Flange Width | 0.1178 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51557 | Kleinschmidt Inc (USA) |
| SC-B-69877 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 504LX | Burke Products Inc (USA) |
| 11516 | Freund Precision Inc (USA) |
NSN 3120-00-356-3499 is a Bearing,sleeve, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-356-3499 has 4 cross-referenced part numbers: 51557 (Kleinschmidt Inc), SC-B-69877 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 504LX (Burke Products Inc), 11516 (Freund Precision Inc).
There are 12 known substitutes for 3120-00-356-3499: 3455-00-187-2561, 5133-00-236-4059, 5365-00-335-9324 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SC-B-69877: Corner Shape: SQUARE ALL CORNERS; Surface Finish: 63.0 MICROINCHES RIGHT END SURFACE OF BODY; Surface Finish: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY; Surface Finish: 63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE. 15 total characteristics are documented in the Federal Logistics Information System.