The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-00-397-5926, 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-Aire Aerospace Corp. Government technical data includes 12 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 | 4730-00-397-5926 |
| Primary Part Number | 211251 |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | ACTIVE |
| Nominal Overall Length | 1.700 INCHES IN |
| Material Document and Classification | QQ-A-351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNF SECOND END |
| Connection Type | THREADED INTERNAL BOSS SECOND END |
| Material | ALUMINUM ALLOY OVERALL |
| Connection Style | FLARELESS (TUBE) FIRST END |
| Surface Treatment | ANODIZE OUTSIDE |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Thread Class | 3B SECOND END |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Connection Style | GASKET SEAL (BOSS) SECOND END |
| Surface Treatment | ANODIZE INSIDE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 211251 PRIMARY | Hydro-Aire Aerospace Corp (USA) |
NSN 4730-00-397-5926 is a Adapter,straight,tube to Boss, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-397-5926 has 1 cross-referenced part number: 211251 (Hydro-Aire Aerospace Corp).
There is 1 known substitute for 4730-00-397-5926: 5133-01-095-6599. Verify interchangeability with system specifications before substitution.
Key specifications for 211251: Nominal Overall Length: 1.700 INCHES IN; Material Document and Classification: QQ-A-351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Series Designator: UNF SECOND END; Connection Type: THREADED INTERNAL BOSS SECOND END. 12 total characteristics are documented in the Federal Logistics Information System.