The Stud,ball, cataloged under National Stock Number 5307-01-505-1197, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-505-1197 |
| Primary Part Number | RAM-219U-MOD |
| Item Name | Stud,ball |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | National Products, Inc. Dba N P I |
| Status | ACTIVE |
| Material | STEEL |
| 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-219U-MOD PRIMARY | National Products, Inc. Dba N P I (USA) |
| Reference | Meaning |
|---|---|
| 12987822 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| RAM-219 | 5/9 Secondary reference National Products, Inc. Dba N P I |
NSN 5307-01-505-1197 is a Stud,ball, manufactured by National Products, Inc. Dba N P I, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-505-1197 has 1 manufacturer part number on file: RAM-219U-MOD (National Products, Inc. Dba N P I).
Key specifications for RAM-219U-MOD: Special Features: PART OF RAIL MOUNT ADAPTER KIT THAT INCLUDES A BALL MADE OF BUTYL RUBBER THAT HAS A DIAMETER OF 1.500 INCHES, AND AN ALUMINUM BASE THAT MEASURES 3.100 INCHES IN WIDTH, 2.430 INCHES IN LENGTH, AND 0.96 INCH IN HEIGHT; OVERALL HEIGHT OF ITEM ASSEMBLED IS 2.920 INCHES IN; End Item Identification: 1230-01-503-7784; Material: STEEL. 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.