The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-083-9648, 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 Spear Industries Inc. Government technical data includes 15 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-083-9648 |
| Primary Part Number | 526-8D |
| Item Name | Adapter,straight,tube to Hose |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Spear Industries Inc |
| Status | ACTIVE |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| Nominal Outside Diameter Hose Accommodated | 0.640 INCHES SECOND END IN |
| Thread Class | 3B FIRST END |
| Nominal Inside Diameter Hose Accommodated | 0.440 INCHES SECOND END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | GRIPPING NIPPLE (NOSE) SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING SECOND END |
| Material | ALUMINUM ALLOY OVERALL |
| Nominal Overall Length | 1.880 INCHES IN |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Surface Treatment | ANODIZE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 526-8D | Spear Industries Inc |
NSN 4730-01-083-9648 is a Adapter,straight,tube to Hose, manufactured by Spear Industries Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-083-9648 has 1 cross-referenced part number: 526-8D (Spear Industries Inc).
There is 1 known substitute for 4730-01-083-9648: 4730-00-632-2002. Verify interchangeability with system specifications before substitution.
Key specifications for 526-8D: Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END; Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END; Nominal Outside Diameter Hose Accommodated: 0.640 INCHES SECOND END IN; Thread Class: 3B FIRST END. 15 total characteristics are documented in the Federal Logistics Information System.