PartsTable TECHNICAL DATA SHEET

NSN 4820-01-172-6982Government record, cited

Disk, Valve4820-01-172-6982

NSN 4820-01-172-6982 · NIIN 011726982 · Part number 111660-28

Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 59364

Government record, cited

NSN 4820-01-172-6982 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-172-6982. Manufacturer of record part number: 111660-28.

Also searched as 4820-01-172-6982 · 4820011726982 · NIIN 011726982 · 01-172-6982 · FSC 4820 Valves, Nonpowered · CAGE 59364 · 111660-28

Nearby stock numbers ← 4820-01-172-6981 Disk, Rupturable · 4820-01-172-6983 Disk, Valve →

4820-01-172-6982 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
FSC Application Data: MISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT
Outside Diameter: 2.913 INCHES NOMINAL IN
Style Designator: BUTTERFLY
Material Document and Classification: MIL-S-5059, COMP 302 MIL SPEC SINGLE MATERIAL RESPONSE
Material Thickness: 0.012 INCHES NOMINAL IN
Media for Which Designed: AIR
Material: STEEL COMP 302

Identification

NSN: 4820-01-172-6982
NIIN: 011726982
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 111660-28
Manufacturer: Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-172-6982, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-172-6982
Primary Part Number	111660-28
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Status	ACTIVE
FSC Application Data	MISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT
Outside Diameter	2.913 INCHES NOMINAL IN
Style Designator	BUTTERFLY
Material Document and Classification	MIL-S-5059, COMP 302 MIL SPEC SINGLE MATERIAL RESPONSE
Material Thickness	0.012 INCHES NOMINAL IN
Media for Which Designed	AIR
Material	STEEL COMP 302

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
111660-28 PRIMARY	Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)

Reference documents

Reference	Meaning
111660-28	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 4820-01-172-6982?

NSN 4820-01-172-6982 is a Disk,valve, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-172-6982?

NSN 4820-01-172-6982 has 1 manufacturer part number on file: 111660-28 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).

What are the specifications of 111660-28?

Key specifications for 111660-28: FSC Application Data: MISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT; Outside Diameter: 2.913 INCHES NOMINAL IN; Style Designator: BUTTERFLY; Material Document and Classification: MIL-S-5059, COMP 302 MIL SPEC SINGLE MATERIAL RESPONSE. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-172-6982 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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