The Ballscrew Assembly, cataloged under National Stock Number 3040-01-595-6486, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-595-6486 |
| Primary Part Number | H5471906-002D4 |
| Item Name | Ballscrew Assembly |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| 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 PROCEDURES 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 |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| H5471906-002D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-1906-2D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-H5471906-002D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 167-7384259-2D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7833110D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-H5471906-002D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| H547-0001-H5471906-002 | 5/1 Secondary reference U.S. Government activity |
| 167-7384259-2 | 5/1 Secondary reference Naval Sea Systems Command |
| H547-1906-2 | 5/1 Secondary reference U.S. Government activity |
| 7383858-H5471906-002 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 7833110 | 5/9 Secondary reference General Motors Corp Saginaw Div |
| H5471906-002 | 5/1 Secondary reference U.S. Government activity |
NSN 3040-01-595-6486 is a Ballscrew Assembly, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-595-6486 has 6 manufacturer part numbers on file: H5471906-002D4 (Naval Inventory Control Point Mechanicsburg), H547-1906-2D4 (Naval Inventory Control Point Mechanicsburg), 7383858-H5471906-002D4 (Naval Inventory Control Point Mechanicsburg), 167-7384259-2D4 (Naval Inventory Control Point Mechanicsburg), 7833110D4 (Naval Inventory Control Point Mechanicsburg) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 3040-01-662-3541. Verify interchangeability with system specifications before substitution.
Key specifications for H5471906-002D4: Criticality Code Justification: ZZZY; Special Features: APPLY A LIGHT COAT OF AEROSHELL NO. 22 PER DOD-G-24508.(EB PN 52-06-37258) TO THE BALLSCREW ASSEMBLY PN 2 AND LUBRICATE GREASE FITTING. PN 27. OPERATE THE BALLSCREW ASSEMBLY TO ITS LIMITS TO DISTRIBUTE THE GREASE. WIPE OFF ANY EXCESS GREASE.; End Item Identification: OPERATOR HOUSING ASSY; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PROCEDURES 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.. 2 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.