The Bearing,sleeve, cataloged under National Stock Number 3120-00-478-9451, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-478-9451 |
| Primary Part Number | 128258 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Curtiss-Wright Controls, Inc. Div Actuation Division |
| Status | CANCELLED |
| Body Outside Diameter | 1.8975 INCHES MINIMUM AND 1.8980 INCHES MAXIMUM IN |
| Corner Shape | ROUND ALL CORNERS |
| Body Inside Diameter | 1.2885 INCHES MINIMUM AND 1.2895 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material | STEEL COMP 416SE OVERALL |
| Material Document and Classification | AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Precious Material | SILVER |
| Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment | SILVER OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3120-00-478-9451 is a Bearing,sleeve, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-478-9451 has 3 cross-referenced part numbers: ASW128258 (Aircraft Supplies), X4789451 (Marc Metal Fabricators Inc), 128258 (Curtiss-Wright Controls, Inc. Div Actuation Division).
There are 3 known substitutes for 3120-00-478-9451: 3040-00-309-3845, 5331-00-589-5935, 2520-01-337-4116. Verify interchangeability with system specifications before substitution.
Key specifications for 128258: Body Outside Diameter: 1.8975 INCHES MINIMUM AND 1.8980 INCHES MAXIMUM IN; Corner Shape: ROUND ALL CORNERS; Body Inside Diameter: 1.2885 INCHES MINIMUM AND 1.2895 INCHES MAXIMUM IN; Overall Length: 0.8890 INCHES MINIMUM AND 0.8940 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-478-9451 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.