The Valve,ball, cataloged under National Stock Number 4820-01-521-0370, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Stauff Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-521-0370 |
| Primary Part Number | BBV21040001M |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Stauff Corp |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BBV21040001M PRIMARY | Stauff Corp (USA) |
| 53058 | Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA) |
NSN 4820-01-521-0370 is a Valve,ball, manufactured by Stauff Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-521-0370 has 2 cross-referenced part numbers: BBV21040001M (Stauff Corp), 53058 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc).
There are 5 known substitutes for 4820-01-521-0370: 6150-00-759-3396, 6145-00-958-3654, 5210-01-088-0091 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for BBV21040001M: End Item Identification: F15 AIRCRAFT SUPPORT EQUIPMENT; Part Name Assigned by Controlling Agency: V4 & V5 VALVE; Style Designator: STRAIGHT THRU. 3 total characteristics are documented in the Federal Logistics Information System.