The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-821-8981, 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 Us Army Aviation and Missile Command. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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 | 4730-00-821-8981 |
| Primary Part Number | 9747907-4 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | CANCELLED |
| Material | COPPER ALLOY BODY |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Connection Style | PLAIN (TUBE) FIRST END |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Thread Series Designator | NPT SECOND END |
| Nominal Overall Length | 1.375 INCHES IN |
| Connection Style | PLAIN (PIPE) SECOND END |
| Tubing Wall Nominal Thickness for Which Designed | 0.035 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES FIRST END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 104-1/2 | Mcnaughton Dynamics Limited (GBR) |
| 817332-309 | Pneumafil Corporation (USA) |
| 9747907-4 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 74253A | Air Products & Chemicals, Inc (USA) |
| W-1431 | Mueller Brass Co. (USA) |
| 9604-2 FTG X M 5/8X1/2 | Nibco Inc (USA) |
NSN 4730-00-821-8981 is a Adapter,straight,pipe to Tube, manufactured by Us Army Aviation and Missile Command, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-821-8981 has 6 cross-referenced part numbers: 104-1/2 (Mcnaughton Dynamics Limited), 817332-309 (Pneumafil Corporation), 9747907-4 (Us Army Aviation and Missile Command), 74253A (Air Products & Chemicals, Inc), W-1431 (Mueller Brass Co.) and 1 more.
There are 12 known substitutes for 4730-00-821-8981: 5940-00-106-2437, 6210-00-107-5173, 4730-00-200-0201 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9747907-4: Material: COPPER ALLOY BODY; Connection Type: THREADED EXTERNAL PIPE SECOND END; Nominal Thread Size: 0.500 INCHES SECOND END IN; Connection Style: PLAIN (TUBE) FIRST END. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-821-8981 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.