The Nipple,pipe, cataloged under National Stock Number 4730-00-640-5648, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-640-5648 |
| Primary Part Number | WWN351 |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT FIRST END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Material Document and Classification | ASTM A106 AND ASTM A120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Overall Length | 2.000 INCHES IN |
| Nominal Thread Size | 1.500 INCHES FIRST END IN |
| Nondefinitive Spec/std Data | 2 TYPE |
| Style Designator | CLOSE |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WWN351 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| WWN351TYPE2 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 219375 | Army Weapons Command Attn Amswe-Ree-S (USA) |
NSN 4730-00-640-5648 is a Nipple,pipe, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-640-5648 has 3 cross-referenced part numbers: WWN351 (Federal Specifications Promulgated by General Services Administration Washington DC), WWN351TYPE2 (Federal Specifications Promulgated by General Services Administration Washington DC), 219375 (Army Weapons Command Attn Amswe-Ree-S).
There are 9 known substitutes for 4730-00-640-5648: 5305-00-013-7772, 4730-00-050-1989, 4730-00-198-4720 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for WWN351: Material: STEEL OVERALL; Thread Series Designator: NPT FIRST END; Connection Style: PLAIN (PIPE) FIRST END; Material Document and Classification: ASTM A106 AND ASTM A120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-640-5648 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.