The Cap,tube, cataloged under National Stock Number 4730-00-541-7405, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Tecno Trade S.r.l.. Government technical data includes 13 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-541-7405 |
| Primary Part Number | MS9315-05 |
| Item Name | Cap,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Tecno Trade S.r.l. |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS5646 ASSN STD SINGLE TREATMENT RESPONSE NUT |
| Connection Style | PRESSURE SEAL FLARED |
| Tube Outside Diameter for Which Designed | 0.312 INCHES NOMINAL IN |
| Style Designator | CAP, TUBE, FLARED |
| Material Document and Classification | AMS5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND INTERNAL |
| Nominal Thread Size | 0.500 INCHES INTERNAL IN |
| Seat Angle | 37.0 DEGREES |
| Specification/standard Data | 96906-MS9315 GOVERNMENT STANDARD |
| Surface Treatment | PASSIVATE CAP |
| Thread Class | 3B INTERNAL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNF INTERNAL |
| 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 |
|---|---|
| MS9315-05 | Tecno Trade S.r.l. (ITA) |
| Reference | Meaning |
|---|---|
| 416B793P2 | 5/9 Secondary reference General Electric Company |
| MS9315-05 | 2/2 Government specification standardization U.S. Government activity |
| MS9315 | 4/1 Identification reference U.S. Government activity |
| MS9315-05 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 416B793P2 | 5/9 Secondary reference General Electric Company |
| MS9315-05 | C/1 Advisory reference — outside the item-of-supply concept General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp |
NSN 4730-00-541-7405 is a Cap,tube, manufactured by Tecno Trade S.r.l., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-541-7405 has 1 manufacturer part number on file: MS9315-05 (Tecno Trade S.r.l.).
7 possible matches (shared part number, not a government interchangeability claim): 4730-00-865-6405, 4730-00-866-6795, 4730-00-925-0644. Verify interchangeability with system specifications before substitution.
Key specifications for MS9315-05: Surface Treatment Document and Classification: AMS5646 ASSN STD SINGLE TREATMENT RESPONSE NUT; Connection Style: PRESSURE SEAL FLARED; Tube Outside Diameter for Which Designed: 0.312 INCHES NOMINAL IN; Style Designator: CAP, TUBE, FLARED. 13 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.