The Ring,oil Control, cataloged under National Stock Number 5330-01-503-5231, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is American Metal Bearing Co Dba Amb Engineering & Machining Solutions. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-503-5231 |
| Primary Part Number | 100175 |
| Item Name | Ring,oil Control |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | American Metal Bearing Co Dba Amb Engineering & Machining Solutions |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 98006 REV D FIND NO 7 | American Metal Bearing Co Dba Amb Engineering & Machining Solutions (USA) |
| 100175 PRIMARY | American Metal Bearing Co Dba Amb Engineering & Machining Solutions (USA) |
| Reference | Meaning |
|---|---|
| 98006PN07 | 5/9 Secondary reference American Metal Bearing Co Dba Amb Engineering & Machining Solutions |
NSN 5330-01-503-5231 is a Ring,oil Control, manufactured by American Metal Bearing Co Dba Amb Engineering & Machining Solutions, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-503-5231 has 2 manufacturer part numbers on file: 98006 REV D FIND NO 7 (American Metal Bearing Co Dba Amb Engineering & Machining Solutions), 100175 (American Metal Bearing Co Dba Amb Engineering & Machining Solutions).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-520-9719. Verify interchangeability with system specifications before substitution.
Key specifications for 100175: Special Features: 2 MATCHED HALVES PER PART; Part Name Assigned by Controlling Agency: OIL DISC; End Item Identification: PROPULSION LINE SHAFT BEARING ASSEMBLY; Material: STEEL. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.