The Snap Ring, cataloged under National Stock Number 2010-00-920-4177, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment group. The manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2010-00-920-4177 |
| Primary Part Number | LM239 |
| Item Name | Snap Ring |
| FSC / FSG | 2010 / 20 — Ship and Boat Propulsion Components |
| Manufacturer | Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | FOR EXTERNAL USE,PART OF FAN DRIVE CLUTCH PACK,USE ONLIGHTER,AMPHIBIOUS,SELF-PROPELLED,DIESEL,ALUMINUM,5 TON,DESIGN 8005 |
| 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 |
|---|---|
| LM239 PRIMARY | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA) |
NSN 2010-00-920-4177 is a Snap Ring, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.
NSN 2010-00-920-4177 has 1 manufacturer part number on file: LM239 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-037-6391. Verify interchangeability with system specifications before substitution.
Key specifications for LM239: General Characteristics Item Description: FOR EXTERNAL USE,PART OF FAN DRIVE CLUTCH PACK,USE ONLIGHTER,AMPHIBIOUS,SELF-PROPELLED,DIESEL,ALUMINUM,5 TON,DESIGN 8005; End Item Identification: 19307105728. 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.