PartsTable TECHNICAL DATA SHEET

NSN 4810-01-055-4859Government record, cited

Flange4810-01-055-4859

NSN 4810-01-055-4859 · NIIN 010554859 · Part number 21102000-01

United Dynamics, Inc · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 0XWR4

Government record, cited

NSN 4810-01-055-4859 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-055-4859. Manufacturer of record part number: 21102000-01.

Also searched as 4810-01-055-4859 · 4810010554859 · NIIN 010554859 · 01-055-4859 · FSC 4810 Valves, Powered · CAGE 0XWR4 · 21102000-01 · 226417 · 226417

Nearby stock numbers ← 4810-01-055-4858 Blanket, Half, R Side · 4810-01-055-4860 Seal, Valve →

4810-01-055-4859 — Valves, Powered

Features

Flange — FSC 4810
2 manufacturer part numbers on file
Manufacturer of record: United Dynamics, Inc

Identification

NSN: 4810-01-055-4859
NIIN: 010554859
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 21102000-01
Manufacturer: United Dynamics, Inc

General Description

The Flange, cataloged under National Stock Number 4810-01-055-4859, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is United Dynamics, Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Flange
FSC / FSG	4810 — Valves, Powered (FSG 48)
Manufacturers	United Dynamics, Inc (CAGE 0XWR4); Meggitt North Hollywood Inc (CAGE 79318)

Technical Specifications

Parameter	Value
NSN	4810-01-055-4859
Primary Part Number	21102000-01
Item Name	Flange
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	United Dynamics, Inc
Status	ACTIVE

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
21102000-01	United Dynamics, Inc (USA)
226417	Meggitt North Hollywood Inc (USA)

Reference documents

Reference	Meaning
226417	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 4810 — Valves, Powered

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

4810-00-001-1247

4810-00-001-1247 · Item name not on file

4810-00-001-4499

VALVE,SOLENOID

4810-00-001-4531

4810-00-001-4531 · Item name not on file

4810-00-001-4532

4810-00-001-4532 · Item name not on file

4810-00-001-4554

4810-00-001-4554 · Item name not on file

4810-00-001-4555

4810-00-001-4555 · Item name not on file

4810-00-001-4556

4810-00-001-4556 · Item name not on file

4810-00-001-4611

4810-00-001-4611 · Item name not on file

Frequently Asked Questions

What is NSN 4810-01-055-4859?

NSN 4810-01-055-4859 is a Flange, manufactured by United Dynamics, Inc, classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-055-4859?

NSN 4810-01-055-4859 has 2 manufacturer part numbers on file: 21102000-01 (United Dynamics, Inc), 226417 (Meggitt North Hollywood Inc).

Is NSN 4810-01-055-4859 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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