The Bushing,sleeve, cataloged under National Stock Number 3120-00-978-3551, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-978-3551 |
| Primary Part Number | 21298 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Body Inside Diameter | 1.3125 INCHES NOMINAL IN |
| Material | COPPER ALLOY 932 OVERALL |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 1.7500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3120-00-978-3551 is a Bushing,sleeve, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-978-3551 has 2 cross-referenced part numbers: 21298 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 21298 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging).
There are 2 known substitutes for 3120-00-978-3551: 5905-00-019-4594, 3120-01-322-2897. Verify interchangeability with system specifications before substitution.
Key specifications for 21298: Body Inside Diameter: 1.3125 INCHES NOMINAL IN; Overall Length: 4.5625 INCHES NOMINAL IN; Material: COPPER ALLOY 932 OVERALL; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 7 total characteristics are documented in the Federal Logistics Information System.