The Piston,valve, cataloged under National Stock Number 4820-01-281-7438, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect. This item has 5 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.
| Item Name | Piston,valve |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (CAGE 99447); Air Dry Co of America, Llc (CAGE 01496) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-281-7438 |
| Primary Part Number | 8393-3 |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8393-3 PRIMARY | Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA) |
| 6532-105 | Air Dry Co of America, Llc (USA) |
| 6532-105 ITEM 13 | Air Dry Co of America, Llc (USA) |
| 8393-3 | Air Dry Co of America, Llc (USA) |
| 6532-105 ITEM 13 | Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA) |
NSN 4820-01-281-7438 is a Piston,valve, manufactured by Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-281-7438 has 5 cross-referenced part numbers: 8393-3 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), 6532-105 (Air Dry Co of America, Llc), 6532-105 ITEM 13 (Air Dry Co of America, Llc), 8393-3 (Air Dry Co of America, Llc), 6532-105 ITEM 13 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect).
There are 5 known substitutes for 4820-01-281-7438: 5220-00-267-3398, 5330-00-516-0346, 4820-00-714-4839 and 2 more. Verify interchangeability with system specifications before substitution.