The Nipple,tube, cataloged under National Stock Number 4730-00-497-9381, 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 Melchior Armstrong Dessau Co of Delaware Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-497-9381 |
| Primary Part Number | U2-6 |
| Item Name | Nipple,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Melchior Armstrong Dessau Co of Delaware Inc |
| Status | ACTIVE |
| Thread Class | 3A FIRST END A |
| Connection Style | FLARED (TUBE) FIRST END |
| Leg Length | 0.625 INCHES NOMINAL FIRST END IN |
| Seat Angle | 45.0 DEGREES FIRST END |
| Nominal Thread Size | 0.625 INCHES FIRST END IN |
| Material | COPPER ALLOY OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Nominal Overall Length | 1.500 INCHES IN |
| Style Designator | FLARED W/ CENTER WRENCHING FACILITY |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| U2-6 | Melchior Armstrong Dessau Co of Delaware Inc (USA) |
NSN 4730-00-497-9381 is a Nipple,tube, manufactured by Melchior Armstrong Dessau Co of Delaware Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-497-9381 has 1 cross-referenced part number: U2-6 (Melchior Armstrong Dessau Co of Delaware Inc).
There are 2 known substitutes for 4730-00-497-9381: 4730-00-949-8694, 5930-01-244-7403. Verify interchangeability with system specifications before substitution.
Key specifications for U2-6: Thread Class: 3A FIRST END A; Connection Style: FLARED (TUBE) FIRST END; Leg Length: 0.625 INCHES NOMINAL FIRST END IN; Seat Angle: 45.0 DEGREES FIRST END. 11 total characteristics are documented in the Federal Logistics Information System.