NSN 4820-01-256-2230 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-256-2230. Manufacturer of record part number: 57343-02.
General Characteristics Item Description: BRONZE,COVER;BRONZE INNER SLEEVE;STEEL-1018,WELD SLEEVE;STAINLESS STEEL,ACTIVATOR SHAFT;STAINLESS STEEL,FASTENERS;VITON O-RINGS;STAINLESS STEEL,CHAIN ASSEMBLY;BRONZE BODY;LEXAN,INDICATOR WINDOW;BRASS,INDICATOR GEARS;BRONZE,LOCKING STRAP;7.750 IN. DIA-BOLTED FLANGE;A TEE WRENCH IS USED TO PROVIDE REMOTE VALVE OPERATION-NOT INCLUDED;FURNISHED WITH-OPEN/SHUT INDICATOR;6 BOLT HOLES;360DEGREE-1INDICATION TURN;THREADED ACCESS COVER WITH LOCKING STRAP IN
2 manufacturer part numbers on file
Manufacturer of record: Triumph Controls, Llc Dba Triumph Controls, Llc
The Deck Box,remote Operator,valve, cataloged under National Stock Number 4820-01-256-2230, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Triumph Controls, Llc Dba Triumph Controls, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-256-2230
Primary Part Number
57343-02
Item Name
Deck Box,remote Operator,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Triumph Controls, Llc Dba Triumph Controls, Llc
Status
ACTIVE
General Characteristics Item Description
BRONZE,COVER;BRONZE INNER SLEEVE;STEEL-1018,WELD SLEEVE;STAINLESS STEEL,ACTIVATOR SHAFT;STAINLESS STEEL,FASTENERS;VITON O-RINGS;STAINLESS STEEL,CHAIN ASSEMBLY;BRONZE BODY;LEXAN,INDICATOR WINDOW;BRASS,INDICATOR GEARS;BRONZE,LOCKING STRAP;7.750 IN. DIA-BOLTED FLANGE;A TEE WRENCH IS USED TO PROVIDE REMOTE VALVE OPERATION-NOT INCLUDED;FURNISHED WITH-OPEN/SHUT INDICATOR;6 BOLT HOLES;360DEGREE-1INDICATION TURN;THREADED ACCESS COVER WITH LOCKING STRAP IN
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-256-2230?
NSN 4820-01-256-2230 is a Deck Box,remote Operator,valve, manufactured by Triumph Controls, Llc Dba Triumph Controls, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-256-2230?
NSN 4820-01-256-2230 has 2 manufacturer part numbers on file: 57343-02 (Triumph Controls, Llc Dba Triumph Controls, Llc), DBBD (Triumph Controls, Llc Dba Triumph Controls, Llc).
What are the specifications of 57343-02?
Key specifications for 57343-02: General Characteristics Item Description: BRONZE,COVER;BRONZE INNER SLEEVE;STEEL-1018,WELD SLEEVE;STAINLESS STEEL,ACTIVATOR SHAFT;STAINLESS STEEL,FASTENERS;VITON O-RINGS;STAINLESS STEEL,CHAIN ASSEMBLY;BRONZE BODY;LEXAN,INDICATOR WINDOW;BRASS,INDICATOR GEARS;BRONZE,LOCKING STRAP;7.750 IN. DIA-BOLTED FLANGE;A TEE WRENCH IS USED TO PROVIDE REMOTE VALVE OPERATION-NOT INCLUDED;FURNISHED WITH-OPEN/SHUT INDICATOR;6 BOLT HOLES;360DEGREE-1INDICATION TURN;THREADED ACCESS COVER WITH LOCKING STRAP IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-256-2230 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.