The Parts Kit,safety Relief Valve, cataloged under National Stock Number 4820-01-307-6148, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Atlas Valve Co. Government technical data includes 2 verified specifications, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-307-6148 |
| Primary Part Number | 281-1-1 |
| Item Name | Parts Kit,safety Relief Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Atlas Valve Co |
| Status | ACTIVE |
| Supply Items and Quantities | SPRING 2; SEAT 2 |
| Component Quantity | 4 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-307-6148 is a Parts Kit,safety Relief Valve, manufactured by Atlas Valve Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-307-6148 has 2 cross-referenced part numbers: 281-1-1 (Atlas Valve Co), K281-1-1 (Atlas Valve Co).
There are 7 known substitutes for 4820-01-307-6148: 6240-00-262-2894, 3010-00-528-9944, 5930-00-584-4009 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 281-1-1: Supply Items and Quantities: SPRING 2; SEAT 2; Component Quantity: 4. 2 total characteristics are documented in the Federal Logistics Information System.