The Cap,filler Opening, cataloged under National Stock Number 2930-01-564-0179, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 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 | 2930-01-564-0179 |
| Primary Part Number | SA7140880 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Accommodation Type | WING GRIP END GRIPPING |
| Style Designator | ANTI-SURGE TYPE |
| Filler Neck Diameter for Which Designed | 2.370 INCHES NOMINAL IN |
| Thread Diameter | 0.190 INCHES NOMINAL IN |
| Outside Diameter | 3.020 INCHES NOMINAL IN |
| Unable to Decode | UNABLE TO DECODE |
| System for Which Designed | NONPRESSURIZED |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 2B |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity | 32.000 PER INCH |
| 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 |
|---|---|
| SA7140880 PRIMARY | Naval Sea Systems Command (USA) |
NSN 2930-01-564-0179 is a Cap,filler Opening, manufactured by Naval Sea Systems Command, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-564-0179 has 1 manufacturer part number on file: SA7140880 (Naval Sea Systems Command).
Key specifications for SA7140880: Overall Height: 1.500 INCHES NOMINAL IN; Accommodation Type: WING GRIP END GRIPPING; Style Designator: ANTI-SURGE TYPE; Filler Neck Diameter for Which Designed: 2.370 INCHES NOMINAL IN. 12 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.