The Bushing,sleeve, cataloged under National Stock Number 3120-00-768-3004, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-768-3004 |
| Primary Part Number | 388938 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Flange Outside Diameter | 2.0000 INCHES MINIMUM AND 2.0300 INCHES MAXIMUM IN |
| Body Outside Diameter | 1.6430 INCHES MINIMUM AND 1.6570 INCHES MAXIMUM IN |
| Lubricant Accommodation Style | GROOVED CIRCULAR |
| Body Inside Diameter | 1.4580 INCHES MINIMUM AND 1.4600 INCHES MAXIMUM IN |
| Flange Width | 0.0600 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN |
| Surface Groove Location and Quantity | 1 EXTERNAL |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Criticality Code Justification | FEAT |
| Corner Shape | SQUARE LEFT FLANGE BODY CORNER |
| Surface Finish | 125.0 MICROINCHES INTERMEDIATE LAYER |
| Corner Shape | CHAMFERED OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Material | STEEL COMP 8740 OVERALL |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 388938 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 388938 | Tube Processing Corp Milturn Div (USA) |
| 388938 | Rtx Corporation Div Pratt & Whitney (USA) |
| 388938 | American Aircraft Parts Mfg. Co. (USA) |
| 388938 | American Tool and Machine Corp |
NSN 3120-00-768-3004 is a Bushing,sleeve, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-768-3004 has 5 cross-referenced part numbers: 388938 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 388938 (Tube Processing Corp Milturn Div), 388938 (Rtx Corporation Div Pratt & Whitney), 388938 (American Aircraft Parts Mfg. Co.), 388938 (American Tool and Machine Corp).
There is 1 known substitute for 3120-00-768-3004: 2590-00-078-2994. Verify interchangeability with system specifications before substitution.
Key specifications for 388938: Flange Outside Diameter: 2.0000 INCHES MINIMUM AND 2.0300 INCHES MAXIMUM IN; Body Outside Diameter: 1.6430 INCHES MINIMUM AND 1.6570 INCHES MAXIMUM IN; Lubricant Accommodation Style: GROOVED CIRCULAR; Body Inside Diameter: 1.4580 INCHES MINIMUM AND 1.4600 INCHES MAXIMUM IN. 20 total characteristics are documented in the Federal Logistics Information System.