Switch, Thermostatic5930-01-283-2999

NSN 5930-01-283-2999 · NIIN 012832999 · Part number 3MS1-12-3003L45C

Honeywell International Inc. Dba Honeywell Div Sensing and Control · FSC 5930 — Switches · FSG 59 — Electrical and Electronic Equipment Components · CAGE 14604

Government record, cited

NSN 5930-01-283-2999 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-283-2999. Manufacturer of record part number: 3MS1-12-3003L45C.

Also searched as 5930-01-283-2999 · 5930012832999 · NIIN 012832999 · 01-283-2999 · FSC 5930 Switches · CAGE 14604 · 3MS1-12-3003L45C

Nearby stock numbers ← 5930-01-283-2998 · 5930-01-283-3000 Switch, Thermostatic →

Features

Switch,thermostatic — FSC 5930
Terminal Type: TAB, SOLDER LUG
Overall Diameter: 0.605 INCHES NOMINAL IN
Mounting Method: TERMINAL
Body Height: 0.218 INCHES NOMINAL IN
Style Designator: DISC
Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
1 manufacturer part number on file

Identification

NSN: 5930-01-283-2999
NIIN: 012832999
FSC: 5930 — Switches
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 3MS1-12-3003L45C
Manufacturer: Honeywell International Inc. Dba Honeywell Div Sensing and Control

General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-01-283-2999, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell International Inc. Dba Honeywell Div Sensing and Control. Government technical data includes 6 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5930-01-283-2999
Primary Part Number	3MS1-12-3003L45C
Item Name	Switch,thermostatic
FSC / FSG	5930 / 59 — Switches
Manufacturer	Honeywell International Inc. Dba Honeywell Div Sensing and Control
Status	ACTIVE
Terminal Type	TAB, SOLDER LUG
Overall Diameter	0.605 INCHES NOMINAL IN
Mounting Method	TERMINAL
Body Height	0.218 INCHES NOMINAL IN
Style Designator	DISC
Nonpile-Up Contact Arrangement	1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
3MS1-12-3003L45C PRIMARY	Honeywell International Inc. Dba Honeywell Div Sensing and Control (USA)

No interchangeability data on file.

Other items in FSC 5930 — Switches

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5930-00-000-0117

SWITCH,PRESSURE

5930-00-001-1407

5930-00-001-1407 · Item name not on file

5930-00-001-1890

SWITCH,SENSITIVE

5930-00-001-2571

SWITCH,ROTARY

5930-00-001-2575

5930-00-001-2575 · Item name not on file

5930-00-001-2580

5930-00-001-2580 · Item name not on file

5930-00-001-2608

5930-00-001-2608 · Item name not on file

5930-00-001-2609

5930-00-001-2609 · Item name not on file

Frequently Asked Questions

What is NSN 5930-01-283-2999?

NSN 5930-01-283-2999 is a Switch,thermostatic, manufactured by Honeywell International Inc. Dba Honeywell Div Sensing and Control, classified under FSC 5930, Switches. Status: active.

What part numbers are listed for NSN 5930-01-283-2999?

NSN 5930-01-283-2999 has 1 manufacturer part number on file: 3MS1-12-3003L45C (Honeywell International Inc. Dba Honeywell Div Sensing and Control).

What are the specifications of 3MS1-12-3003L45C?

Key specifications for 3MS1-12-3003L45C: Overall Height: 0.585 INCHES NOMINAL IN; Terminal Type: TAB, SOLDER LUG; Overall Diameter: 0.605 INCHES NOMINAL IN; Mounting Method: TERMINAL. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5930-01-283-2999 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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