The Housing,bearing Unit, cataloged under National Stock Number 3130-01-308-5099, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-308-5099 |
| Primary Part Number | 717750176-009 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Mounting Hole Type | ROUND, UNTHREADED |
| Material Document and Classification | QQ-A-250/11-T651 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/8-T6511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.499 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Length | 2.000 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Bore Diameter | 2.5000 INCHES MINIMUM AND 2.5050 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Housing Length | 3.750 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 2.188 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 |
|---|---|
| 717750176-009 PRIMARY | Lockheed Martin Corporation (USA) |
NSN 3130-01-308-5099 is a Housing,bearing Unit, manufactured by Lockheed Martin Corporation, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-308-5099 has 1 manufacturer part number on file: 717750176-009 (Lockheed Martin Corporation).
Key specifications for 717750176-009: Mounting Hole Type: ROUND, UNTHREADED; Material Document and Classification: QQ-A-250/11-T651 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/8-T6511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Mounting Hole Diameter: 0.499 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN; Center to Center Distance Between Mounting Holes Along Length: 2.000 INCHES NOMINAL IN. 9 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.