The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-005-0089, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is B & B Precision Components Inc. Dba B & B Precision Components. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-005-0089 |
| Primary Part Number | A51C34531-1 |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | B & B Precision Components Inc. Dba B & B Precision Components |
| Status | ACTIVE |
| Shank Thread Length | 1.6250 INCHES NOMINAL IN |
| Bore Center to Shank End Distance | 2.5000 INCHES NOMINAL IN |
| Style Designator | BALL TYPE |
| Thread Direction | RIGHT-HAND |
| Shank Style | EXTERNALLY THREADED |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Outer Member Outside Diameter | 1.2200 INCHES NOMINAL IN |
| 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 |
|---|---|
| A51C34531-1 PRIMARY | B & B Precision Components Inc. Dba B & B Precision Components (USA) |
| A51C34531-1 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| A51C34531-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| A51C34531-1 | 7/9 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 3120-00-005-0089 is a Bearing,plain,rod End, manufactured by B & B Precision Components Inc. Dba B & B Precision Components, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-005-0089 has 2 manufacturer part numbers on file: A51C34531-1 (B & B Precision Components Inc. Dba B & B Precision Components), A51C34531-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems).
Key specifications for A51C34531-1: Shank Thread Length: 1.6250 INCHES NOMINAL IN; Bore Center to Shank End Distance: 2.5000 INCHES NOMINAL IN; Style Designator: BALL TYPE; Overall Length: 3.1100 INCHES NOMINAL IN. 8 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.