The Ferrule,brazing,tube Fitting, cataloged under National Stock Number 4730-00-737-8971, 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 Kito Mfg Co. Ltd. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-00-737-8971 |
| Primary Part Number | 379278 |
| Item Name | Ferrule,brazing,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Kito Mfg Co. Ltd |
| Status | ACTIVE |
| Seat Angle in Deg | 37.0 |
| Style Designator | FLARE |
| Sleeve Outside Diameter | 0.561 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Flange Width | 0.106 INCHES NOMINAL IN |
| Material | STEEL COMP 347 |
| Flange Outside Diameter | 0.680 INCHES NOMINAL IN |
| Hose/tube Outside Diameter for Which Designed | 0.438 INCHES NOMINAL IN |
| 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 |
NSN 4730-00-737-8971 is a Ferrule,brazing,tube Fitting, manufactured by Kito Mfg Co. Ltd, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-737-8971 has 2 manufacturer part numbers on file: 379278 (Kito Mfg Co. Ltd), 379278 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 379278: Seat Angle in Deg: 37.0; Style Designator: FLARE; Overall Length: 1.510 INCHES NOMINAL IN; Sleeve Outside Diameter: 0.561 INCHES NOMINAL IN. 8 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 4730-00-737-8971 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.