The Damper,inertia, cataloged under National Stock Number 3040-01-552-7027, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Natural Gas Solutions North America Llc Div Industrial Products Group. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-552-7027 |
| Primary Part Number | SXR1037 |
| Item Name | Damper,inertia |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Natural Gas Solutions North America Llc Div Industrial Products Group |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 90-853 REV A | Natural Gas Solutions North America Llc Div Industrial Products Group (USA) |
| SXR1037 PRIMARY | Natural Gas Solutions North America Llc Div Industrial Products Group (USA) |
| Reference | Meaning |
|---|---|
| 21537004-2 IT 21 W/PAD-PNSXR1037 | 5/9 Secondary reference Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating |
NSN 3040-01-552-7027 is a Damper,inertia, manufactured by Natural Gas Solutions North America Llc Div Industrial Products Group, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-552-7027 has 2 manufacturer part numbers on file: 90-853 REV A (Natural Gas Solutions North America Llc Div Industrial Products Group), SXR1037 (Natural Gas Solutions North America Llc Div Industrial Products Group).
Key specifications for SXR1037: Special Features: TWO DAMPERS REQUIRED EACH DAMPER WILL BE HORIZONTALLY MOUNTED WITH VERITICAL DOWN AIRFLOW. DAMPERS WILL BE FABRICATED TO EXACT SIZE; Part Name Assigned by Controlling Agency: ACTUATOR DAMPER; End Item Identification: ACTUATOR; Material: STEEL CORROSION RESISTING. 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.