The Bushing,sleeve, cataloged under National Stock Number 3120-01-528-4902, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-528-4902 |
| Primary Part Number | 859D10040-5 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | G0.G0S0.G0.G0S0S0 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Body Outside Diameter | 0.7500 INCHES NOMINAL IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | WW-T-785 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.0650 INCHES NOMINAL IN |
| Surface Treatment | ALUMINUM ALLOY OVERALL |
| Material | ALUMINUM 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 |
|---|---|
| 859D10040-5 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 859D10040 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 3120-01-528-4902 is a Bushing,sleeve, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-528-4902 has 1 manufacturer part number on file: 859D10040-5 (Northrop Grumman Systems Corporation).
4 possible matches (shared part number, not a government interchangeability claim): 1680-01-528-4972, 1680-01-528-5046, 1680-01-528-5110. Verify interchangeability with system specifications before substitution.
Key specifications for 859D10040-5: Surface Treatment Document and Classification: G0.G0S0.G0.G0S0S0 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Body Outside Diameter: 0.7500 INCHES NOMINAL IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: WW-T-785 FED STD SINGLE MATERIAL RESPONSE OVERALL. 7 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.