The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-644-2023, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-644-2023 |
| Primary Part Number | H547-1903-26D4 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H547-1903-26D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 3490-3420 | The Timken Corporation (USA) |
| 3490-3420D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-1903-26 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| H547-0001-H5471903-026 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 167-7384215-26D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-H5471903-026D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H5471903-026 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 7383858-H5471903-026D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H5471903-026D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-H5471903-026 | Naval Sea Systems Command (USA) |
| 167-7384215-26 | Naval Sea Systems Command (USA) |
NSN 3110-01-644-2023 is a Bearing,roller,tapered, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-644-2023 has 12 cross-referenced part numbers: H547-1903-26D4 (Naval Inventory Control Point Mechanicsburg), 3490-3420 (The Timken Corporation), 3490-3420D4 (Naval Inventory Control Point Mechanicsburg), H547-1903-26 (Electric Boat Corporation Div General Dynamics Electric Boat), H547-0001-H5471903-026 (Electric Boat Corporation Div General Dynamics Electric Boat) and 7 more.
There is 1 known substitute for 3110-01-644-2023: 3110-00-100-5920. Verify interchangeability with system specifications before substitution.
Key specifications for H547-1903-26D4: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES; Part Name Assigned by Controlling Agency: BEARING, ROLLER, TAPE. 3 total characteristics are documented in the Federal Logistics Information System.