The Adapter,straight,pipe to Boss, cataloged under National Stock Number 4730-01-263-3083, 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 Irl Thermal Systems Ltd. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Adapter,straight,pipe to Boss |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Irl Thermal Systems Ltd (CAGE U1841); Bsi Standards Limited (CAGE K7766) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-263-3083 |
| Primary Part Number | 32577-5014 1.330 INCH |
| Item Name | Adapter,straight,pipe to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Irl Thermal Systems Ltd |
| Status | ACTIVE |
| 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 |
|---|---|
| 32577-5014 1.330 INCH | Irl Thermal Systems Ltd (GBR) |
| UBS123 | Bsi Standards Limited (GBR) |
| Reference | Meaning |
|---|---|
| 32577-5014 1.330 INCH | 3/9 Design control — primary reference British Aerospace Inc Military Support Div |
| 32577-5012 | 5/9 Secondary reference British Aerospace Inc Military Support Div |
| 32577-5012 | 5/9 Secondary reference Irl Thermal Systems Ltd |
NSN 4730-01-263-3083 is a Adapter,straight,pipe to Boss, manufactured by Irl Thermal Systems Ltd, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-263-3083 has 2 manufacturer part numbers on file: 32577-5014 1.330 INCH (Irl Thermal Systems Ltd), UBS123 (Bsi Standards Limited).
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.