The Coupling,pipe, cataloged under National Stock Number 4730-01-178-0297, 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 Engineered Air Systems, Inc. Dba Drs Sustainment Systems. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-178-0297 |
| Primary Part Number | 25020 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Engineered Air Systems, Inc. Dba Drs Sustainment Systems |
| Status | CANCELLED |
| Style Designator | GROOVED AND THREADED EXTERNAL |
| Surface Treatment | ANODIZE OVERALL |
| Nominal Overall Length | 6.000 INCHES IN |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Pipe Size Accommodated | 6.000 INCHES SECOND END IN |
| Nominal Thread Size | 6.000 INCHES FIRST END IN |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE 40 SECOND END |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Thread Series Designator | NPT FIRST END |
| Material Document and Classification | WW-T-700/6,COND T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25020 | Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA) |
| MIL-P-10388 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| FIG7081X6 | Itt Grinnell Corp (USA) |
| A-A-52592 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 25020-2 | Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA) |
| AA52592-A07AK1C6A | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| M10388-A-07-AK-1-C-6A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 40A-6IN | Victaulic Company of America Inc Dba Victaulic Company of America (USA) |
| 40A 6IN X 6IN | Victaulic Company of America Inc Dba Victaulic Company of America (USA) |
NSN 4730-01-178-0297 is a Coupling,pipe, manufactured by Engineered Air Systems, Inc. Dba Drs Sustainment Systems, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-178-0297 has 9 cross-referenced part numbers: 25020 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), MIL-P-10388 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FIG7081X6 (Itt Grinnell Corp), A-A-52592 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 25020-2 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems) and 4 more.
There are 12 known substitutes for 4730-01-178-0297: 5360-00-300-7536, 4730-00-569-9649, 2935-00-622-7640 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25020: Style Designator: GROOVED AND THREADED EXTERNAL; Surface Treatment: ANODIZE OVERALL; Nominal Overall Length: 6.000 INCHES IN; Surface Treatment Document and Classification: MIL-A-8625,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-01-178-0297 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.