The Cap,filler Opening, cataloged under National Stock Number 2930-01-662-5601, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is The Protectoseal 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-662-5601 |
| Primary Part Number | 1275/12 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | The Protectoseal Company |
| Status | ACTIVE |
| Retaining Device Type | HINGE |
| Locking Device Type | PADLOCK EYES |
| Color | RED |
| Thread Series Designator | NPT |
| 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 |
|---|---|
| 1275/12 PRIMARY | The Protectoseal Company (USA) |
NSN 2930-01-662-5601 is a Cap,filler Opening, manufactured by The Protectoseal Company, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-662-5601 has 1 manufacturer part number on file: 1275/12 (The Protectoseal Company).
Key specifications for 1275/12: Retaining Device Type: HINGE; Overall Length: 12.0 INCHES NOMINAL IN; Locking Device Type: PADLOCK EYES; Color: RED. 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.