The Bearing,sleeve, cataloged under National Stock Number 3120-00-288-1999, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Almon Johnson Ltd. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 3120-00-288-1999 |
| Primary Part Number | A232-4 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Almon Johnson Ltd |
| Status | ACTIVE |
| Flange Width | 0.3750 INCHES NOMINAL IN |
| Body Outside Diameter | 3.7510 INCHES MINIMUM AND 3.7530 INCHES MAXIMUM IN |
| Flange Outside Diameter | 5.4850 INCHES MINIMUM AND 5.5150 INCHES MAXIMUM IN |
| Body Inside Diameter | 3.0050 INCHES MINIMUM AND 3.0070 INCHES MAXIMUM IN |
| Lubricant Accommodation Style | GROOVED DOUBLE LOOP AND GROOVED CIRCULAR |
| Material Document and Classification | MIL-B-16261,GR 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Corner Shape | ROUND INSIDE LEFT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Material | COPPER ALLOY 934 OVERALL |
| Corner Shape | SQUARE LEFT FLANGE BODY CORNER |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A232-4 PRIMARY | Almon Johnson Ltd (USA) |
NSN 3120-00-288-1999 is a Bearing,sleeve, manufactured by Almon Johnson Ltd, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-288-1999 has 1 cross-referenced part number: A232-4 (Almon Johnson Ltd).
There is 1 known substitute for 3120-00-288-1999: 3110-00-100-8542. Verify interchangeability with system specifications before substitution.
Key specifications for A232-4: Flange Width: 0.3750 INCHES NOMINAL IN; Overall Length: 4.0000 INCHES NOMINAL IN; Body Outside Diameter: 3.7510 INCHES MINIMUM AND 3.7530 INCHES MAXIMUM IN; Flange Outside Diameter: 5.4850 INCHES MINIMUM AND 5.5150 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.