The Thread Piece,union, cataloged under National Stock Number 4730-01-296-5750, 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 Flagg Stanley G & Co Inc Dba Flagg Brass. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-296-5750 |
| Primary Part Number | FIG5321-060 |
| Item Name | Thread Piece,union |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Flagg Stanley G & Co Inc Dba Flagg Brass |
| Status | ACTIVE |
| Union End Thread Direction | RIGHT-HAND |
| Nominal Pipe Size Designation | 0.375 INCHES IN |
| Seat Angle in Deg | 45.0 |
| End Connection Type | BRAZED |
| Union End Thread Size | 1-1/2-14 |
| Seat Type | ANGLE |
| Specification/standard Data | 81349-MIL-F-1183/10 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 1 FIGURE |
| Union End Screw Thread Series Designator | UNS |
| Material | COPPER ALLOY |
| Working Pressure and Service Type | 400.0 POUNDS PER SQUARE INCH (PSI) NOMINAL GAS AND 400.0 POUNDS PER SQUARE INCH (PSI) NOMINAL OIL AND 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL STEAM AND 400.0 POUNDS PER SQUARE INCH (PSI) NOMINAL WATER LBS |
| 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 |
|---|---|
| FIG5321-060 PRIMARY | Flagg Stanley G & Co Inc Dba Flagg Brass (USA) |
NSN 4730-01-296-5750 is a Thread Piece,union, manufactured by Flagg Stanley G & Co Inc Dba Flagg Brass, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-296-5750 has 1 manufacturer part number on file: FIG5321-060 (Flagg Stanley G & Co Inc Dba Flagg Brass).
Key specifications for FIG5321-060: Union End Thread Direction: RIGHT-HAND; Nominal Pipe Size Designation: 0.375 INCHES IN; Seat Angle in Deg: 45.0; End Connection Type: BRAZED. 11 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.