The Ring,shrink, cataloged under National Stock Number 2825-01-197-7176, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Krobach Mfg. Corp. Dba Krobach Manufacturing Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2825-01-197-7176 |
| Primary Part Number | KMC-NC4016-30 |
| Item Name | Ring,shrink |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Krobach Mfg. Corp. Dba Krobach Manufacturing Corp |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,SAE 1045 |
| 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 |
|---|---|
| KMC-NC4016-30 | Krobach Mfg. Corp. Dba Krobach Manufacturing Corp (USA) |
| Reference | Meaning |
|---|---|
| 660-046 | 5/9 Secondary reference U.S. Government activity |
| SPI-NC4016-30 | 5/9 Secondary reference Ships Parts Inc |
| NH-7186 PIECE 30 | 5/9 Secondary reference U.S. Government activity |
| 660046 | 3/9 Design control — primary reference Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand |
| 30NC-4016 | 5/9 Secondary reference U.S. Government activity |
| 660046 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| NH-7186 | D/9 Drawing number reference only U.S. Government activity |
NSN 2825-01-197-7176 is a Ring,shrink, manufactured by Krobach Mfg. Corp. Dba Krobach Manufacturing Corp, classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-01-197-7176 has 1 manufacturer part number on file: KMC-NC4016-30 (Krobach Mfg. Corp. Dba Krobach Manufacturing Corp).
Key specifications for KMC-NC4016-30: General Characteristics Item Description: STEEL,SAE 1045. 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.