Top Plate, Valve4820-01-052-5673

NSN 4820-01-052-5673 · NIIN 010525673 · Part number 11-2129

Kidde Technologies, Inc Div Kidde Aerospace and Defense · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 61423

Government record, cited

NSN 4820-01-052-5673 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-052-5673. Manufacturer of record part number: 11-2129.

Also searched as 4820-01-052-5673 · 4820010525673 · NIIN 010525673 · 01-052-5673 · FSC 4820 Valves, Nonpowered · CAGE 61423 · 11-2129

Nearby stock numbers ← 4820-01-052-5670 Valve, Control · 4820-01-052-5782 Seat, Valve →

4820-01-052-5673 — Valves, Nonpowered

Features

Top Plate,valve — FSC 4820
General Characteristics Item Description: COPPER ALLOY PLATE STEEL SHAFT; O/A 2.609 IN. W 2.859 IN. LG 2.672 IN. H; SHAFT 0.510 IN. DIA 1.734 IN. LG; FOUR 0.321 IN. DIA MTG HOLE; ONE 3/8-16 UNC THD HOLE CENTERED BETWEEN FRONT HOLES 0.531 IN. FROM END IN
1 manufacturer part number on file
Manufacturer of record: Kidde Technologies, Inc Div Kidde Aerospace and Defense

Identification

NSN: 4820-01-052-5673
NIIN: 010525673
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 11-2129
Manufacturer: Kidde Technologies, Inc Div Kidde Aerospace and Defense

General Description

The Top Plate,valve, cataloged under National Stock Number 4820-01-052-5673, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. Government technical data includes 1 specification, 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	4820-01-052-5673
Primary Part Number	11-2129
Item Name	Top Plate,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Kidde Technologies, Inc Div Kidde Aerospace and Defense
Status	ACTIVE
General Characteristics Item Description	COPPER ALLOY PLATE STEEL SHAFT; O/A 2.609 IN. W 2.859 IN. LG 2.672 IN. H; SHAFT 0.510 IN. DIA 1.734 IN. LG; FOUR 0.321 IN. DIA MTG HOLE; ONE 3/8-16 UNC THD HOLE CENTERED BETWEEN FRONT HOLES 0.531 IN. FROM END IN

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
11-2129 PRIMARY	Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)

Frequently Asked Questions

What is NSN 4820-01-052-5673?

NSN 4820-01-052-5673 is a Top Plate,valve, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-052-5673?

NSN 4820-01-052-5673 has 1 manufacturer part number on file: 11-2129 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).

What are the specifications of 11-2129?

Key specifications for 11-2129: General Characteristics Item Description: COPPER ALLOY PLATE STEEL SHAFT; O/A 2.609 IN. W 2.859 IN. LG 2.672 IN. H; SHAFT 0.510 IN. DIA 1.734 IN. LG; FOUR 0.321 IN. DIA MTG HOLE; ONE 3/8-16 UNC THD HOLE CENTERED BETWEEN FRONT HOLES 0.531 IN. FROM END IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-052-5673 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