The Bearing Unit,ball, cataloged under National Stock Number 3130-01-004-2300, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 13 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-004-2300 |
| Primary Part Number | 160D123212-1 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Assembly Overall Length | 1.8430 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARD |
| Flange Thickness | 0.1200 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | FLANGE BLOCK |
| Material Document and Classification | QQ-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE HOUSING |
| Mounting Hole Diameter | 0.2812 INCHES NOMINAL IN |
| Bolt Circle Diameter | 2.7500 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Bore Diameter | 1.3125 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 HOUSING |
| Housing Length | 1.8430 INCHES NOMINAL IN |
| Housing Diameter | 3.5000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 160D123212-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 160D123212-1 | 5/1 Secondary reference Design/ol, Inc. |
| 16D123212-1 | 5/9 Secondary reference Capy Machine Shop Inc. Dba Capy Machine Shop Inc |
| 160D123212-1 | 5/1 Secondary reference Capy Machine Shop Inc. Dba Capy Machine Shop Inc |
| 160D123212-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 16D123212-1 | 5/9 Secondary reference Fluid Mechanisms of Hauppauge, Inc. |
| 160D123212-1 | 5/9 Secondary reference Fluid Mechanisms of Hauppauge, Inc. |
NSN 3130-01-004-2300 is a Bearing Unit,ball, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-004-2300 has 1 manufacturer part number on file: 160D123212-1 (Northrop Grumman Systems Corporation).
Key specifications for 160D123212-1: Assembly Overall Length: 1.8430 INCHES NOMINAL IN; Internal Fit-Up Designation: STANDARD; Flange Thickness: 0.1200 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED. 13 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.
NSN 3130-01-004-2300 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.