PartsTable TECHNICAL DATA SHEET

NSN 4820-01-129-5055Government record, cited

Seat, Valve4820-01-129-5055

NSN 4820-01-129-5055 · NIIN 011295055 · Part number N06-29487

Alkota Cleaning Systems Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1Y6W8

Government record, cited

NSN 4820-01-129-5055 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-129-5055. Manufacturer of record part number: N06-29487.

Also searched as 4820-01-129-5055 · 4820011295055 · NIIN 011295055 · 01-129-5055 · FSC 4820 Valves, Nonpowered · CAGE 1Y6W8 · N06-29487 · N6-29487

Nearby stock numbers ← 4820-01-129-4998 · 4820-01-129-5142 →

4820-01-129-5055 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Alkota Cleaning Systems Inc

Identification

NSN: 4820-01-129-5055
NIIN: 011295055
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: N06-29487
Manufacturer: Alkota Cleaning Systems Inc

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-129-5055, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Alkota Cleaning Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Seat,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Alkota Cleaning Systems Inc (CAGE 1Y6W8)

Technical Specifications

Parameter	Value
NSN	4820-01-129-5055
Primary Part Number	N06-29487
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Alkota Cleaning Systems 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)

Cross-Reference Index

Part Number	Manufacturer
N06-29487 PRIMARY	Alkota Cleaning Systems Inc (USA)

Reference documents

Reference	Meaning
N6-29487	5/9 Secondary reference Alkota Cleaning Systems Inc
N06-29487	3/9 Design control — primary reference Alkota Cleaning Systems Inc

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 4820-01-129-5055?

NSN 4820-01-129-5055 is a Seat,valve, manufactured by Alkota Cleaning Systems Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-129-5055?

NSN 4820-01-129-5055 has 1 manufacturer part number on file: N06-29487 (Alkota Cleaning Systems Inc).

Is NSN 4820-01-129-5055 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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