The Stud,ball, cataloged under National Stock Number 5307-01-577-9575, 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. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-577-9575 |
| Primary Part Number | RAM-D-254 |
| Item Name | Stud,ball |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | National Products, Inc. Dba N P I |
| Status | ACTIVE |
| 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-D-254 PRIMARY | National Products, Inc. Dba N P I (USA) |
| 40061106 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| 25977268 | Bae Systems Surface Ships Ltd (GBR) |
| P90/900/147 | Exsel Dytecna Limited (GBR) |
| RAM-D-254 | Ram Mount Uk Ltd (GBR) |
| 99-99-5085 | Supacat Pty Ltd (AUS) |
NSN 5307-01-577-9575 is a Stud,ball, manufactured by National Products, Inc. Dba N P I, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-577-9575 has 6 manufacturer part numbers on file: RAM-D-254 (National Products, Inc. Dba N P I), 40061106 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), 25977268 (Bae Systems Surface Ships Ltd), P90/900/147 (Exsel Dytecna Limited), RAM-D-254 (Ram Mount Uk Ltd) and 1 more.
Key specifications for RAM-D-254: Special Features: 2 7/16" DIA BASE WITH 2 1/4" BALL (AMPS); End Item Identification: UNPKD RAM DBL SWING ARM OCT SOCKET D-254. 0 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.