The Cap,filler Opening, cataloged under National Stock Number 2930-01-437-2943, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Northern Lights Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-437-2943 |
| Primary Part Number | 21-12013 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Northern Lights Inc |
| Status | ACTIVE |
| Cam Quantity | 2 |
| System for Which Designed | PRESSURIZED |
| Maximum Working Pressure | 7.000 POUNDS PER SQUARE INCH (PSI) LBS |
| 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 |
|---|---|
| 21-12013 PRIMARY | Northern Lights Inc (USA) |
| Reference | Meaning |
|---|---|
| 21-12007 | 5/9 Secondary reference Northern Lights Inc |
NSN 2930-01-437-2943 is a Cap,filler Opening, manufactured by Northern Lights Inc, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-437-2943 has 1 manufacturer part number on file: 21-12013 (Northern Lights Inc).
Key specifications for 21-12013: Cam Quantity: 2; System for Which Designed: PRESSURIZED; End Item Identification: WEAPON SYSTEMS E/I PROPULSION SYSTEMS; Maximum Working Pressure: 7.000 POUNDS PER SQUARE INCH (PSI) LBS. 3 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.