The Roller Assembly, cataloged under National Stock Number 2040-01-075-5175, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2040-01-075-5175 |
| Primary Part Number | 709-4403687 PIECE 10, 11, 14 |
| Item Name | Roller Assembly |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF ROLLER,ALUMINUM ALLOY,QQ-A-225/5 ALLOY 6061,T6; MOLDED COVER,POLYURETHANE AND BUSHING,COPPER ALLOY,QQ-C-00465,ALLOY 642 |
| 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 |
|---|---|
| 709-4403687 PIECE 10, 11, 14 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 709-4554791 PIECE 90,91,92 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1706-136 PIECE 90,91,92 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 1706 PIECE 90,91,92 | 5/9 Secondary reference Star-Glo Industries L.l.c. |
NSN 2040-01-075-5175 is a Roller Assembly, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-075-5175 has 2 manufacturer part numbers on file: 709-4403687 PIECE 10, 11, 14 (Huntington Ingalls Inc Div Newport News Shipbuilding), 709-4554791 PIECE 90,91,92 (Naval Sea Systems Command).
Key specifications for 709-4403687 PIECE 10, 11, 14: General Characteristics Item Description: CONSISTS OF ROLLER,ALUMINUM ALLOY,QQ-A-225/5 ALLOY 6061,T6; MOLDED COVER,POLYURETHANE AND BUSHING,COPPER ALLOY,QQ-C-00465,ALLOY 642. 1 specification is 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.