The Reducer,tube, cataloged under National Stock Number 4730-00-264-9189, 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 Hydro Flex Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 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 | 4730-00-264-9189 |
| Primary Part Number | MS35923-28 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Hydro Flex Inc |
| Status | CANCELLED |
| Reducer Type | CONCENTRIC |
| Connection Type | UNTHREADED INTERNAL TUBE SECOND END |
| Connection Style | CRIMPED (TUBE) FIRST END |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 1.625 INCHES SECOND END IN |
| Connection Style | CRIMPED (TUBE) SECOND END |
| Nominal Overall Length | 2.950 INCHES IN |
| Material Document and Classification | ASTM B88 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY OVERALL |
| Nominal Outside Diameter Tube Accommodated | 2.125 INCHES FIRST END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS35923-28 | Hydro Flex Inc (USA) |
| 9101R2X1 1-2 | Itt Grinnell Corp (USA) |
| AA59447-28 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| BM11383-42 | Demarkus Corp Refrigeration Engineering Corp (USA) |
| A-A-59447 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 600-2X1 1-2 | Nibco Inc (USA) |
| C1302X11-2 | Muller Industries Inc (USA) |
| MS35923-28 | Mindeco Corp (USA) |
| 6246 | Alter Harry Co the Div of T E C (USA) |
| W1073 | Mueller Brass Co. (USA) |
| MS35923-28 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-264-9189 is a Reducer,tube, manufactured by Hydro Flex Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-264-9189 has 11 cross-referenced part numbers: MS35923-28 (Hydro Flex Inc), 9101R2X1 1-2 (Itt Grinnell Corp), AA59447-28 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), BM11383-42 (Demarkus Corp Refrigeration Engineering Corp), A-A-59447 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 6 more.
There are 9 known substitutes for 4730-00-264-9189: 3110-00-100-0340, 3110-00-100-0349, 6810-00-223-5227 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS35923-28: Reducer Type: CONCENTRIC; Connection Type: UNTHREADED INTERNAL TUBE SECOND END; Connection Style: CRIMPED (TUBE) FIRST END; Connection Type: UNTHREADED INTERNAL TUBE FIRST END. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-264-9189 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.