The Stud,ball, cataloged under National Stock Number 5307-01-504-9518, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is National Products, Inc. Dba N P I. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-504-9518 |
| Primary Part Number | RAM-202C-U |
| Item Name | Stud,ball |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | National Products, Inc. Dba N P I |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| RAM-202C-U PRIMARY | National Products, Inc. Dba N P I (USA) |
| Reference | Meaning |
|---|---|
| 12987831 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
NSN 5307-01-504-9518 is a Stud,ball, manufactured by National Products, Inc. Dba N P I, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-504-9518 has 1 manufacturer part number on file: RAM-202C-U (National Products, Inc. Dba N P I).
Key specifications for RAM-202C-U: Special Features: ITEM INCLUDES AN ALUMINUM FLANGE, THAT MEASURES 0.250 INCHESTHICK; A BUTYL RUBBER BALL THAT IS 1.500 INCHES IN DIAMETER; ALL BUT SPHERICAL SURFACE HAS A BLACK POWDER PROTECTIVE FINISH IN; End Item Identification: 1230-01-503-7784; Material: STEEL CORROSION RESISTING. 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.