The Damping Fluid, cataloged under National Stock Number 9150-01-056-7347, is classified within Federal Supply Class 9150 (Oils and Greases: Cutting, Lubricating, and Hydraulic) of the Fuels, Lubricants, Oils, and Waxes group. The manufacturer of record is Dow Silicones Corporation. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9150-01-056-7347 |
| Primary Part Number | DC 510, 30000CST, 8LB |
| Item Name | Damping Fluid |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | Dow Silicones Corporation |
| Status | ACTIVE |
| Basic Ingredient | SILICONE FLUID |
| Quantity Within Each Unit Package | 8.000 POUNDS LBS |
| Viscosity at Rated Temp | 30000.00 NOMINAL 77 DEG FAHRENHEIT |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY VISCOSITY AT RATED TEMP,QUANTITY WITHIN EACH UNIT PACKAGE AND UNIT PACKAGE TYPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DC 510, 30000CST, 8LB | Dow Silicones Corporation (USA) |
| Reference | Meaning |
|---|---|
| DC 510 | 3/1 Design control — primary reference Dow Silicones Corporation |
NSN 9150-01-056-7347 is a Damping Fluid, manufactured by Dow Silicones Corporation, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-056-7347 has 1 manufacturer part number on file: DC 510, 30000CST, 8LB (Dow Silicones Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 9150-01-056-9047, 6625-01-326-4628, 9150-01-468-1818. Verify interchangeability with system specifications before substitution.
Key specifications for DC 510, 30000CST, 8LB: Basic Ingredient: SILICONE FLUID; Quantity Within Each Unit Package: 8.000 POUNDS LBS; Viscosity at Rated Temp: 30000.00 NOMINAL 77 DEG FAHRENHEIT; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY VISCOSITY AT RATED TEMP,QUANTITY WITHIN EACH UNIT PACKAGE AND UNIT PACKAGE TYPE. 4 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.