The Elbow,tube, cataloged under National Stock Number 4730-01-623-3878, 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 Mcmaster-Carr Supply Company. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-623-3878 |
| Primary Part Number | 5220K95 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mcmaster-Carr Supply Company |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 NUT WITH SLEEVE |
| Flow Angle | 90.0 DEGREES |
| Coupling Flange Shape | HEXAGON |
| Supplementary Features | MATERIAL: BRASS BODY AND NUT WITH SLEEVE |
| Tubing Wall Nominal Thickness for Which Designed | 0.030 INCHES ALL ENDS IN |
| Nominal Overall Length | 0.84 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Style Designator | ELBOW |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Nominal Thread Size | 0.4375 INCHES SECOND END IN |
| Thread Quantity Per Inch | 18 FIRST END |
| Material | ZINC AND COPPER ALLOY OVERALL |
| Thread Series Designator | UN SECOND END |
| Thread Series Designator | NPTF FIRST END |
| 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 |
|---|---|
| 5220K95 | Mcmaster-Carr Supply Company (USA) |
| Reference | Meaning |
|---|---|
| 5220K95 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4730-01-623-3878 is a Elbow,tube, manufactured by Mcmaster-Carr Supply Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-623-3878 has 1 manufacturer part number on file: 5220K95 (Mcmaster-Carr Supply Company).
Key specifications for 5220K95: Furnished Items and Quantity: 1 NUT WITH SLEEVE; Flow Angle: 90.0 DEGREES; Coupling Flange Shape: HEXAGON; Supplementary Features: MATERIAL: BRASS BODY AND NUT WITH SLEEVE. 14 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.