The Bushing,sleeve, cataloged under National Stock Number 3120-01-342-6690, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Ggb Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-342-6690 |
| Primary Part Number | 69DU87-S2 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Ggb Llc |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 4.5043 INCHES NOMINAL IN |
| Style Designator | SPLIT, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 4.3187 INCHES NOMINAL IN |
| Material | STEEL AND BRONZE 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 |
|---|---|
| 69DU87-S2 PRIMARY | Ggb Llc (USA) |
| Reference | Meaning |
|---|---|
| 12592059 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| 12592059 | 5/9 Secondary reference Ggb Llc |
| SU-3967-069 | 5/9 Secondary reference Ggb Llc |
NSN 3120-01-342-6690 is a Bushing,sleeve, manufactured by Ggb Llc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-342-6690 has 1 manufacturer part number on file: 69DU87-S2 (Ggb Llc).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-733-4247. Verify interchangeability with system specifications before substitution.
Key specifications for 69DU87-S2: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 4.5043 INCHES NOMINAL IN; Style Designator: SPLIT, PLAIN, NO OUTSIDE FLANGES; Overall Length: 5.4370 INCHES NOMINAL 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.