The Cap,filler Opening, cataloged under National Stock Number 2930-01-471-7522, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Young Touchstone Company. Government technical data includes 4 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. 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 | 2930-01-471-7522 |
| Primary Part Number | 08218 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Young Touchstone Company |
| Status | ACTIVE |
| System for Which Designed | PRESSURIZED |
| Pressure Relief Method | AUTOMATIC AND MANUAL |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL BODY |
| 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 |
|---|---|
| 08218 PRIMARY | Young Touchstone Company (USA) |
NSN 2930-01-471-7522 is a Cap,filler Opening, manufactured by Young Touchstone Company, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-471-7522 has 1 manufacturer part number on file: 08218 (Young Touchstone Company).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-519-0427. Verify interchangeability with system specifications before substitution.
Key specifications for 08218: System for Which Designed: PRESSURIZED; Pressure Relief Method: AUTOMATIC AND MANUAL; Surface Treatment: ZINC OVERALL; End Item Identification: LAV-APC. 4 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.