Disk and Seat Set, Valve4820-01-591-1356

NSN 4820-01-591-1356 · NIIN 015911356 · Part number 106542A

Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 73760

Government record, cited

NSN 4820-01-591-1356 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-591-1356. Manufacturer of record part number: 106542A.

Also searched as 4820-01-591-1356 · 4820015911356 · NIIN 015911356 · 01-591-1356 · FSC 4820 Valves, Nonpowered · CAGE 73760 · 106542A

Nearby stock numbers ← 4820-01-591-1210 Valve, Check · 4820-01-591-1359 Valve, Check →

4820-01-591-1356 — Valves, Nonpowered

Features

Disk and Seat Set,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S

Identification

NSN: 4820-01-591-1356
NIIN: 015911356
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 106542A
Manufacturer: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S

General Description

The Disk and Seat Set,valve, cataloged under National Stock Number 4820-01-591-1356, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-591-1356
Primary Part Number	106542A
Item Name	Disk and Seat Set,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
Status	ACTIVE

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
106542A PRIMARY	Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA)

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 4820-01-591-1356?

NSN 4820-01-591-1356 is a Disk and Seat Set,valve, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-591-1356?

NSN 4820-01-591-1356 has 1 manufacturer part number on file: 106542A (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).

What are the specifications of 106542A?

Key specifications for 106542A: Part Name Assigned by Controlling Agency: SEAT ASSEMBLY (SILCONE). 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-591-1356 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.

PartsTable Design LLC · partstable.com