The Spring Assy, cataloged under National Stock Number 4410-00-710-9455, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Spring Assy |
| FSC / FSG | 4410 — Industrial Boilers (FSG 44) |
| Manufacturers | Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (CAGE 41387) |
| Parameter | Value |
|---|---|
| NSN | 4410-00-710-9455 |
| Primary Part Number | 118-148AND118-149 |
| Item Name | Spring Assy |
| FSC / FSG | 4410 / 44 — Industrial Boilers |
| Manufacturer | Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 118-148AND118-149 PRIMARY | Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA) |
| Reference | Meaning |
|---|---|
| X31438PC17 | 5/9 Secondary reference U.S. Government activity |
| 118-148 | 5/9 Secondary reference Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives |
| 118-222 PIECE 3 | C/1 Advisory reference — outside the item-of-supply concept Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives |
| 118-149 | 5/9 Secondary reference Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives |
| 118-153 | 5/9 Secondary reference Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives |
| 118-148-149 | 5/9 Secondary reference Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives |
NSN 4410-00-710-9455 is a Spring Assy, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 4410, Industrial Boilers. Status: active.
NSN 4410-00-710-9455 has 1 manufacturer part number on file: 118-148AND118-149 (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).
6 possible matches (shared part number, not a government interchangeability claim): 5120-00-910-4887, 5905-00-931-7669, 2520-00-932-7394. Verify interchangeability with system specifications before substitution.
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.