The Tee,pipe, cataloged under National Stock Number 4730-00-257-2122, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Drs Environmental Systems Inc. This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Item Name | Tee,pipe |
| FSC / FSG | 4730 — No Item Name Available (FSG 47) |
| Manufacturers | Drs Environmental Systems Inc (CAGE 5RQL2); Grinnell Corp Sub of Tyco Intl Us Inc (CAGE 54578); Keco Industries, Inc. (CAGE 94833); American Society for Testing and Materials Dba Astm International (CAGE 81346); Federal Specifications Promulgated by General Services Administration Washington DC (CAGE 81348) |
| Parameter | Value |
|---|---|
| NSN | 4730-00-257-2122 |
| Primary Part Number | 51306-7 |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Drs Environmental Systems Inc |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51306-7 | Drs Environmental Systems Inc (USA) |
| 1105-1-1/4 | Grinnell Corp Sub of Tyco Intl Us Inc (USA) |
| B-51306 | Keco Industries, Inc. (USA) |
| ASME B16.3 | American Society for Testing and Materials Dba Astm International (USA) |
| WWP521 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| B-51306-7 | Drs Environmental Systems Inc (USA) |
| 51306-7 | Hdt Expeditionary Systems Inc (USA) |
| A50 | Essex Industries, Inc. Dba Essex Industries (USA) |
| B-51306-7 | Keco Industries, Inc. (USA) |
| 51306-7 | Keco Industries, Inc. (USA) |
| BM11383-98 | Demarkus Corp Refrigeration Engineering Corp (USA) |
NSN 4730-00-257-2122 is a Tee,pipe, manufactured by Drs Environmental Systems Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-257-2122 has 11 cross-referenced part numbers: 51306-7 (Drs Environmental Systems Inc), 1105-1-1/4 (Grinnell Corp Sub of Tyco Intl Us Inc), B-51306 (Keco Industries, Inc.), ASME B16.3 (American Society for Testing and Materials Dba Astm International), WWP521 (Federal Specifications Promulgated by General Services Administration Washington DC) and 6 more.
There are 12 known substitutes for 4730-00-257-2122: 5940-00-232-5195, 5975-00-234-6779, 3417-00-766-3076 and 9 more. Verify interchangeability with system specifications before substitution.
NSN 4730-00-257-2122 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.