PartsTable TECHNICAL DATA SHEET

NSN 4820-01-434-0750Government record, cited

Parts Kit, Butterfly Valve4820-01-434-0750

NSN 4820-01-434-0750 · NIIN 014340750 · Part number 54000A014

Dover Resources, Inc. Div Norriseal · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1NB39

Government record, cited

NSN 4820-01-434-0750 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-434-0750. Manufacturer of record part number: 54000A014.

Also searched as 4820-01-434-0750 · 4820014340750 · NIIN 014340750 · 01-434-0750 · FSC 4820 Valves, Nonpowered · CAGE 1NB39 · 54000A014

Nearby stock numbers ← 4820-01-434-0692 Valve, Check · 4820-01-434-0762 Seat, Valve →

4820-01-434-0750 — Valves, Nonpowered

Features

Parts Kit,butterfly Valve — FSC 4820
Component Quantity: 11
End Item Source: 91363
End Item Name: BUTTERFLY VALVE
Nonsupply Items and Quantities: BODY O-RINGS 2;SEAT/SHAFT O-RING 4;BOTTOM SHAFT O-RING 1;SS THRUST WASHER 1;POLYTETRAFLUOROETHYLENE THRUST WASHER 1;LUBRIPLATE LUBRICATION 2
1 manufacturer part number on file
Manufacturer of record: Dover Resources, Inc. Div Norriseal

Identification

NSN: 4820-01-434-0750
NIIN: 014340750
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 54000A014
Manufacturer: Dover Resources, Inc. Div Norriseal

General Description

The Parts Kit,butterfly Valve, cataloged under National Stock Number 4820-01-434-0750, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dover Resources, Inc. Div Norriseal. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-434-0750
Primary Part Number	54000A014
Item Name	Parts Kit,butterfly Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Dover Resources, Inc. Div Norriseal
Status	ACTIVE
Component Quantity	11
End Item Source	91363
End Item Name	BUTTERFLY VALVE
Nonsupply Items and Quantities	BODY O-RINGS 2;SEAT/SHAFT O-RING 4;BOTTOM SHAFT O-RING 1;SS THRUST WASHER 1;POLYTETRAFLUOROETHYLENE THRUST WASHER 1;LUBRIPLATE LUBRICATION 2

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
54000A014 PRIMARY	Dover Resources, Inc. Div Norriseal (USA)

Reference documents

Reference	Meaning
54000A014	5/9 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

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 4820-01-434-0750?

NSN 4820-01-434-0750 is a Parts Kit,butterfly Valve, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-434-0750?

NSN 4820-01-434-0750 has 1 manufacturer part number on file: 54000A014 (Dover Resources, Inc. Div Norriseal).

What are the specifications of 54000A014?

Key specifications for 54000A014: Component Quantity: 11; End Item Source: 91363; End Item Name: BUTTERFLY VALVE; Nonsupply Items and Quantities: BODY O-RINGS 2;SEAT/SHAFT O-RING 4;BOTTOM SHAFT O-RING 1;SS THRUST WASHER 1;POLYTETRAFLUOROETHYLENE THRUST WASHER 1;LUBRIPLATE LUBRICATION 2. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-434-0750 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.

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