The Bushing,sleeve, cataloged under National Stock Number 3120-01-320-1089, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-320-1089 |
| Primary Part Number | 933B055375 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Flange Outside Diameter | 0.3120 INCHES NOMINAL IN |
| Body Outside Diameter | 0.1840 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM IN |
| Body Inside Diameter | 0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN |
| Flange Width | 0.0280 INCHES NOMINAL IN |
| Material | COPPER ALLOY 510 OR COPPER ALLOY 524 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 933B055375 | C. Crouthamel & Co., Inc. (USA) |
| 933B055375 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 055375 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
NSN 3120-01-320-1089 is a Bushing,sleeve, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-320-1089 has 2 manufacturer part numbers on file: 933B055375 (C. Crouthamel & Co., Inc.), 933B055375 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for 933B055375: Flange Outside Diameter: 0.3120 INCHES NOMINAL IN; Body Outside Diameter: 0.1840 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM IN; Overall Length: 0.0630 INCHES MINIMUM AND 0.0680 INCHES MAXIMUM IN; Body Inside Diameter: 0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.