PartsTable TECHNICAL DATA SHEET

NSN 4820-01-281-2830Government record, cited

Disk, Valve4820-01-281-2830

NSN 4820-01-281-2830 · NIIN 012812830 · Part number 4201112-2

Tat Technologies Ltd Div Tat Israel · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1523A

Government record, cited

NSN 4820-01-281-2830 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-281-2830. Manufacturer of record part number: 4201112-2.

Also searched as 4820-01-281-2830 · 4820012812830 · NIIN 012812830 · 01-281-2830 · FSC 4820 Valves, Nonpowered · CAGE 1523A · 4201112-2

Nearby stock numbers ← 4820-01-281-2734 Valve, Check · 4820-01-281-2987 Valve, Globe →

4820-01-281-2830 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Supplementary Features: USED ON VALVE,CHECK,P/N 4201-1,NSN 4820-01-268-5707TP
Style Designator: SWING CHECK
1 manufacturer part number on file
Manufacturer of record: Tat Technologies Ltd Div Tat Israel

Identification

NSN: 4820-01-281-2830
NIIN: 012812830
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4201112-2
Manufacturer: Tat Technologies Ltd Div Tat Israel

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-281-2830, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tat Technologies Ltd Div Tat Israel. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-281-2830
Primary Part Number	4201112-2
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Tat Technologies Ltd Div Tat Israel
Status	ACTIVE
Supplementary Features	USED ON VALVE,CHECK,P/N 4201-1,NSN 4820-01-268-5707TP
Style Designator	SWING CHECK

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
4201112-2	Tat Technologies Ltd Div Tat Israel (ISR)

Reference documents

Reference	Meaning
4201112-2	3/9 Design control — primary reference Tat Technologies Ltd

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 4820-01-281-2830?

NSN 4820-01-281-2830 is a Disk,valve, manufactured by Tat Technologies Ltd Div Tat Israel, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-281-2830?

NSN 4820-01-281-2830 has 1 manufacturer part number on file: 4201112-2 (Tat Technologies Ltd Div Tat Israel).

What are the specifications of 4201112-2?

Key specifications for 4201112-2: Supplementary Features: USED ON VALVE,CHECK,P/N 4201-1,NSN 4820-01-268-5707TP; Style Designator: SWING CHECK; End Item Identification: AIRCRAFT,TYPE F-16C,D. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-281-2830 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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