The Plug,pipe, cataloged under National Stock Number 4730-00-964-1781, 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 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-964-1781 |
| Primary Part Number | 6990 |
| Item Name | Plug,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | CANCELLED |
| Nominal Thread Size | 1.000 INCHES EXTERNAL IN |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Type | SOLID |
| Drive End Style | RECESSED HEXAGON |
| Connection Style | PLAIN |
| Head Type | SOLID |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Nominal Pipe Size for Which Designed | 1.000 INCHES IN |
| Thread Series Designator | NPT EXTERNAL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nondefinitive Spec/std Data | 3 TYPE AND A STYLE |
| Surface Treatment | ANODIZE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6990 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| MS49005-11 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| A6990 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| WW-P-471ACAAAF | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| WW-P-471 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 4730-00-964-1781 is a Plug,pipe, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-964-1781 has 5 cross-referenced part numbers: 6990 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), MS49005-11 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), A6990 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), WW-P-471ACAAAF (Federal Specifications Promulgated by General Services Administration Washington DC), WW-P-471 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 8 known substitutes for 4730-00-964-1781: 5995-00-121-6334, 4730-00-188-3496, 5305-00-286-3805 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6990: Nominal Thread Size: 1.000 INCHES EXTERNAL IN; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Body Type: SOLID. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-964-1781 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.