The Bushing,sleeve, cataloged under National Stock Number 3120-01-045-6531, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is New Hampshire Ball Bearings Inc Div Astro Division. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-045-6531 |
| Primary Part Number | 53G970715-31 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | New Hampshire Ball Bearings Inc Div Astro Division |
| Status | ACTIVE |
| 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 |
|---|---|
| 53G970715-31 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| 53G970715-31 PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| 53G970715-1 | The Boeing Company Div Defense (USA) |
| 53G970715-31 PRIMARY | Kamatics Corporation (USA) |
| 53G970715-31 PRIMARY | Rexnord Industries, Llc Div Aerosspace Bearing Operation (USA) |
| Reference | Meaning |
|---|---|
| 53G970715-31 | 5/9 Secondary reference U.S. Government activity |
| 53G970715-31 | 5/9 Secondary reference Timken Co Div the Timken Company |
| KDJ7-41 | 3/2 Design control — primary reference U.S. Government activity |
| 53G970715-31 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 3120-01-045-6531 is a Bushing,sleeve, manufactured by New Hampshire Ball Bearings Inc Div Astro Division, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-045-6531 has 5 manufacturer part numbers on file: 53G970715-31 (New Hampshire Ball Bearings Inc Div Astro Division), 53G970715-31 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), 53G970715-1 (The Boeing Company Div Defense), 53G970715-31 (Kamatics Corporation), 53G970715-31 (Rexnord Industries, Llc Div Aerosspace Bearing Operation).
Key specifications for 53G970715-31: End Item Identification: F-4E ACFT. 0 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.