The Cap,filler Opening, cataloged under National Stock Number 2930-00-253-7417, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Blue Tee Corp. Dba Gefco. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2930-00-253-7417 |
| Primary Part Number | XCM-P423P-303 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Blue Tee Corp. Dba Gefco |
| Status | ACTIVE |
| Accommodation Type | KNURLED END GRIPPING |
| Style Designator | OUTSIDE CAM TYPE |
| Filler Neck Diameter for Which Designed | 2.000 INCHES NOMINAL IN |
| Outside Diameter | 3.188 INCHES NOMINAL IN |
| Cam Quantity | 2 |
| System for Which Designed | NONPRESSURIZED |
| Color | BLACK |
| Surface Treatment | ENAMEL OVERALL |
| Material | ALUMINUM OVERALL |
| 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 |
|---|---|
| P423-303 | Renk America Llc Div Renk America (USA) |
| P243-303 | Renk America Llc Div Renk America (USA) |
| XCM-P423P-303 PRIMARY | Blue Tee Corp. Dba Gefco (USA) |
| Reference | Meaning |
|---|---|
| XCNP423-303 | 5/9 Secondary reference Blue Tee Corp. Dba Gefco |
NSN 2930-00-253-7417 is a Cap,filler Opening, manufactured by Blue Tee Corp. Dba Gefco, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-253-7417 has 3 manufacturer part numbers on file: P423-303 (Renk America Llc Div Renk America), P243-303 (Renk America Llc Div Renk America), XCM-P423P-303 (Blue Tee Corp. Dba Gefco).
Key specifications for XCM-P423P-303: Overall Height: 0.750 INCHES NOMINAL IN; Accommodation Type: KNURLED END GRIPPING; Style Designator: OUTSIDE CAM TYPE; Filler Neck Diameter for Which Designed: 2.000 INCHES NOMINAL IN. 9 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.