The Ring,buffer, cataloged under National Stock Number 2010-01-357-2589, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 2010-01-357-2589 |
| Item Name | Ring,buffer |
| FSC / FSG | 2010 / 20 — Ship and Boat Propulsion Components |
| Status | ACTIVE |
| General Characteristics Item Description | O/A DIA 4.500 IN. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| C-36050 | D/9 Drawing number reference only Somerset Engineering Div Midland-Ross Corp |
| 86-880-16-0408 | C/1 Advisory reference — outside the item-of-supply concept Somerset Engineering Div Midland-Ross Corp |
| C-36050 ITEM 7 | 3/9 Design control — primary reference Somerset Engineering Div Midland-Ross Corp |
| C-36050 ITEM 7 | C/1 Advisory reference — outside the item-of-supply concept Lovejoy, Llc Div Lovejoy |
NSN 2010-01-357-2589 is a Ring,buffer, classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 3010-01-357-5880, 3010-01-357-5881, 3010-01-357-6408. Verify interchangeability with system specifications before substitution.
Key specifications for 2010-01-357-2589: General Characteristics Item Description: O/A DIA 4.500 IN. IN. 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.
NSN 2010-01-357-2589 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.