The Bearing Unit,plain, cataloged under National Stock Number 3130-01-515-1432, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3130-01-515-1432 |
| Primary Part Number | 596-7409221-A9 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Housing Height | 5.000 INCHES NOMINAL IN |
| Style Designator | PILLOW BLOCK, OPTIONAL SPLIT |
| Material Document and Classification | DUPONT DELRIN DE-588 MFR REF SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | QQ-N-281, CLASS A, FORM 6, COND HOT-FINISHED (AR) MIL SPEC SINGLE MATERIAL RESPONSE HOUSING |
| Mounting Hole Diameter | 0.781 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 6.500 INCHES NOMINAL IN |
| Housing Width | 8.250 INCHES NOMINAL IN |
| Base Length | 8.500 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 2.000 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Base Thickness | 0.880 INCHES NOMINAL IN |
| Bore Diameter | 2.0030 INCHES MINIMUM AND 2.0050 INCHES MAXIMUM IN |
| Material | NICKEL HOUSING |
| Material | PLASTIC OUTER RING |
| Housing Length | 3.500 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 2.500 INCHES NOMINAL IN |
| Load Capability Type | THRUST |
| 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 |
|---|---|
| 596-7409221-A9 PRIMARY | Naval Sea Systems Command (USA) |
| 596-7409220-39 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| B434-3200-39 | 5/2 Secondary reference U.S. Government activity |
| B434-2310-A9 | 5/1 Secondary reference U.S. Government activity |
NSN 3130-01-515-1432 is a Bearing Unit,plain, manufactured by Naval Sea Systems Command, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-515-1432 has 2 manufacturer part numbers on file: 596-7409221-A9 (Naval Sea Systems Command), 596-7409220-39 (Naval Sea Systems Command).
Key specifications for 596-7409221-A9: Housing Height: 5.000 INCHES NOMINAL IN; Style Designator: PILLOW BLOCK, OPTIONAL SPLIT; Material Document and Classification: DUPONT DELRIN DE-588 MFR REF SINGLE MATERIAL RESPONSE OUTER RING; Material Document and Classification: QQ-N-281, CLASS A, FORM 6, COND HOT-FINISHED (AR) MIL SPEC SINGLE MATERIAL RESPONSE HOUSING. 17 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.