The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-621-4673, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-621-4673 |
| Primary Part Number | 4740-5 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| Status | ACTIVE |
| Inside Diameter | 0.650 INCHES MINIMUM IN |
| Measuring Method and Length | 8.700 INCHES NOMINAL OVERALL IN |
| Connection Style | SWIVEL NUT, FLARED FIRST END |
| Criticality Code Justification | FEAT |
| Outside Diameter | 1.200 INCHES MAXIMUM IN |
| Outer Covering Environmental Protection | OIL RESISTANT |
| Thread Direction | RIGHT-HAND FIRST END |
| Inside Surface Condition | SMOOTH |
| End Connection Design | STRAIGHT FIRST END |
| Layer Composition and Location | OUTER LAYER RUBBER IMPREGNATED FABRIC |
| Cross-Sectional Shape Style | ROUND |
| Temp Rating | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9900003-6 | Cessna Aircraft Company Dba Textron Aviation (USA) |
| 4740-1 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| 4740-5 PRIMARY | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| 4740-3 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
NSN 4720-00-621-4673 is a Hose Assembly,nonmetallic, manufactured by Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-621-4673 has 4 cross-referenced part numbers: 9900003-6 (Cessna Aircraft Company Dba Textron Aviation), 4740-1 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), 4740-5 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), 4740-3 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp).
There are 8 known substitutes for 4720-00-621-4673: 5950-00-057-0776, 5305-00-132-7817, 6130-00-226-9387 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4740-5: Inside Diameter: 0.650 INCHES MINIMUM IN; Measuring Method and Length: 8.700 INCHES NOMINAL OVERALL IN; Connection Style: SWIVEL NUT, FLARED FIRST END; Criticality Code Justification: FEAT. 16 total characteristics are documented in the Federal Logistics Information System.