The Head,safety,pressure Relief, cataloged under National Stock Number 4820-01-433-9974, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Fike Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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 | 4820-01-433-9974 |
| Primary Part Number | A6899-1 |
| Item Name | Head,safety,pressure Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Fike Corporation |
| Status | ACTIVE |
| Head Size | 2.000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-433-9974 is a Head,safety,pressure Relief, manufactured by Fike Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-433-9974 has 2 cross-referenced part numbers: SK1716 (Fike Corporation), A6899-1 (Fike Corporation).
There is 1 known substitute for 4820-01-433-9974: 5365-01-086-6746. Verify interchangeability with system specifications before substitution.
Key specifications for A6899-1: Head Size: 2.000 INCHES IN. 1 total characteristics are documented in the Federal Logistics Information System.