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NSN 4820-01-217-1081Government record, cited

Seat, Valve4820-01-217-1081

NSN 4820-01-217-1081 · NIIN 012171081 · Part number 1440-1743

Kongsberg Maritime Ltd Div Kongsberg Maritime · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE K0189

Government record, cited

NSN 4820-01-217-1081 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-217-1081. Manufacturer of record part number: 1440-1743.

Also searched as 4820-01-217-1081 · 4820012171081 · NIIN 012171081 · 01-217-1081 · FSC 4820 Valves, Nonpowered · CAGE K0189 · 1440-1743 · 14401595-170A · 14401595-170A

Nearby stock numbers ← 4820-01-217-1078 Valve, Check · 4820-01-217-1084 Disk, Valve →

4820-01-217-1081 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Kongsberg Maritime Ltd Div Kongsberg Maritime

Identification

NSN: 4820-01-217-1081
NIIN: 012171081
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1440-1743
Manufacturer: Kongsberg Maritime Ltd Div Kongsberg Maritime

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-217-1081, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kongsberg Maritime Ltd Div Kongsberg Maritime. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Seat,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Kongsberg Maritime Ltd Div Kongsberg Maritime (CAGE K0189)

Technical Specifications

Parameter	Value
NSN	4820-01-217-1081
Primary Part Number	1440-1743
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Kongsberg Maritime Ltd Div Kongsberg Maritime
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
1440-1743	Kongsberg Maritime Ltd Div Kongsberg Maritime (GBR)

Reference documents

Reference	Meaning
1440-1743	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity
14401595-170A	5/9 Secondary reference Kongsberg Maritime Ltd Div Kongsberg Maritime
14401595-170A	5/9 Secondary reference Jered Brown Bros Inc Liberty Works the
1440-1743	3/9 Design control — primary reference Jered Brown Bros Inc Liberty Works the

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 4820-01-217-1081?

NSN 4820-01-217-1081 is a Seat,valve, manufactured by Kongsberg Maritime Ltd Div Kongsberg Maritime, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-217-1081?

NSN 4820-01-217-1081 has 1 manufacturer part number on file: 1440-1743 (Kongsberg Maritime Ltd Div Kongsberg Maritime).

Is NSN 4820-01-217-1081 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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