The Cup,grease, cataloged under National Stock Number 4730-00-203-0132, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. Government technical data includes 9 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-203-0132 |
| Primary Part Number | 317821 |
| Item Name | Cup,grease |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer |
| Status | ACTIVE |
| Assembly Clearance Radius | 0.406 INCHES NOMINAL IN |
| Style Designator | STRAIGHT, CAP FEED |
| Nominal Thread Size | 0.125 INCHES IN |
| Departure From Cited Document | AS MODIFIED BY CLEARANCE RADIUS AND HEIGHT |
| Height | 1.438 INCHES NOMINAL IN |
| Screw Thread Series Designator | NPT |
| Thread Quantity Per Inch | 27 |
| Grease Capacity | 0.200 OUNCES OZ |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| 317821 PRIMARY | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
| Reference | Meaning |
|---|---|
| MS35758-7 | 5/9 Secondary reference U.S. Government activity |
| 45C9125-75 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| STYLE207 SIZE000 BRASS | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-203-0132 is a Cup,grease, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-203-0132 has 1 manufacturer part number on file: 317821 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
Key specifications for 317821: Assembly Clearance Radius: 0.406 INCHES NOMINAL IN; Style Designator: STRAIGHT, CAP FEED; Nominal Thread Size: 0.125 INCHES IN; Departure From Cited Document: AS MODIFIED BY CLEARANCE RADIUS AND HEIGHT. 9 specifications are 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.