The Bearing,sleeve, cataloged under National Stock Number 3120-01-129-2156, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3120-01-129-2156 |
| Primary Part Number | 723053 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. |
| Status | ACTIVE |
| Material | STEEL 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 |
|---|---|
| 723053 PRIMARY | Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA) |
| 72053 PRIMARY | C U Enterprises Ltd (USA) |
| 72053 PRIMARY | Comjet International Inc Dba Comjet (USA) |
| 72053 PRIMARY | Aviarms Support Corp (USA) |
| Reference | Meaning |
|---|---|
| 723053 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
| 723053 | 5/9 Secondary reference U.S. Government activity |
NSN 3120-01-129-2156 is a Bearing,sleeve, manufactured by Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-129-2156 has 4 manufacturer part numbers on file: 723053 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 72053 (C U Enterprises Ltd), 72053 (Comjet International Inc Dba Comjet), 72053 (Aviarms Support Corp).
3 possible matches (shared part number, not a government interchangeability claim): 5961-01-267-3997, 9150-01-347-7961, 5340-01-470-3556. Verify interchangeability with system specifications before substitution.
Key specifications for 723053: End Item Identification: 2350-01-061-2445 TANK,COMBAT,M1; Material: STEEL OVERALL. 1 specification is 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.