PartsTable TECHNICAL DATA SHEET

NSN 4820-01-629-7583Government record, cited

Parts Kit, Butterfly Valve4820-01-629-7583

NSN 4820-01-629-7583 · NIIN 016297583 · Part number 010-935-100-641-002

Lexair Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 56607

Government record, cited

NSN 4820-01-629-7583 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-629-7583. Manufacturer of record part number: 010-935-100-641-002.

Also searched as 4820-01-629-7583 · 4820016297583 · NIIN 016297583 · 01-629-7583 · FSC 4820 Valves, Nonpowered · CAGE 56607 · 010-935-100-641-002

Nearby stock numbers ← 4820-01-629-7514 Valve Assembly, Manifold · 4820-01-629-7790 Regulator, Compressed Gas →

4820-01-629-7583 — Valves, Nonpowered

Features

Parts Kit,butterfly Valve — FSC 4820
Component Quantity: 2
Supply Items and Quantities: SILICONE SEAT AND 28 INCH INTUMESCENT (1); SILCONE INJECTION TOOL (1) IN
1 manufacturer part number on file
Manufacturer of record: Lexair Inc

Identification

NSN: 4820-01-629-7583
NIIN: 016297583
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 010-935-100-641-002
Manufacturer: Lexair Inc

General Description

The Parts Kit,butterfly Valve, cataloged under National Stock Number 4820-01-629-7583, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lexair Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-629-7583
Primary Part Number	010-935-100-641-002
Item Name	Parts Kit,butterfly Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Lexair Inc
Status	ACTIVE
Component Quantity	2
Supply Items and Quantities	SILICONE SEAT AND 28 INCH INTUMESCENT (1); SILCONE INJECTION TOOL (1) 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
010-935-100-641-002 PRIMARY	Lexair Inc (USA)

Reference documents

Reference	Meaning
010-935-100-641-002	5/9 Secondary reference Emerson Automation Solutions Final Control Us Lp

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 4820-01-629-7583?

NSN 4820-01-629-7583 is a Parts Kit,butterfly Valve, manufactured by Lexair Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-629-7583?

NSN 4820-01-629-7583 has 1 manufacturer part number on file: 010-935-100-641-002 (Lexair Inc).

What are the specifications of 010-935-100-641-002?

Key specifications for 010-935-100-641-002: Component Quantity: 2; Supply Items and Quantities: SILICONE SEAT AND 28 INCH INTUMESCENT (1); SILCONE INJECTION TOOL (1) IN; Part Name Assigned by Controlling Agency: SEAT REPLACEMENT KIT;R10 FIRE RESISTANT VENTILATION VALVE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-629-7583 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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