The Guide,connecting Ro, cataloged under National Stock Number 3040-01-477-0307, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-477-0307 |
| Primary Part Number | 254-7015355PN63 |
| Item Name | Guide,connecting Ro |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | FLANGE HAS 2 MOUNTING HOLES. PART OF MAIN CONDENSER OVERPRESSURE TRIP MECHANISM |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 254-7015355PN63 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7015355 | D/9 Drawing number reference only Naval Sea Systems Command |
| H749-3901 63 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-477-0307 is a Guide,connecting Ro, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-477-0307 has 1 manufacturer part number on file: 254-7015355PN63 (Naval Sea Systems Command).
Key specifications for 254-7015355PN63: Overall Height: 2.500 INCHES NOMINAL IN; General Characteristics Item Description: FLANGE HAS 2 MOUNTING HOLES. PART OF MAIN CONDENSER OVERPRESSURE TRIP MECHANISM; Overall Length: 2.750 INCHES NOMINAL IN; Overall Width: 1.760 INCHES NOMINAL IN. 2 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.
NSN 3040-01-477-0307 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.