PartsTable TECHNICAL DATA SHEET

NSN 4820-01-254-9829Government record, cited

Disk and Seat Set, Valve4820-01-254-9829

NSN 4820-01-254-9829 · NIIN 012549829 · Part number 41004532

Pti Technologies Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 05228

Government record, cited

NSN 4820-01-254-9829 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-254-9829. Manufacturer of record part number: 41004532.

Also searched as 4820-01-254-9829 · 4820012549829 · NIIN 012549829 · 01-254-9829 · FSC 4820 Valves, Nonpowered · CAGE 05228 · 41004532

Nearby stock numbers ← 4820-01-254-9826 Guide, Valve Stem · 4820-01-254-9834 Slide, Directional Control Linear →

4820-01-254-9829 — Valves, Nonpowered

Features

Disk and Seat Set,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Pti Technologies Inc.

Identification

NSN: 4820-01-254-9829
NIIN: 012549829
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 41004532
Manufacturer: Pti Technologies Inc.

General Description

The Disk and Seat Set,valve, cataloged under National Stock Number 4820-01-254-9829, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pti Technologies 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Disk and Seat Set,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Pti Technologies Inc. (CAGE 05228)

Technical Specifications

Parameter	Value
NSN	4820-01-254-9829
Primary Part Number	41004532
Item Name	Disk and Seat Set,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Pti Technologies 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
41004532 PRIMARY	Pti Technologies Inc. (USA)

Reference documents

Reference	Meaning
41004532	5/9 Secondary reference U.S. Government activity
41004532	5/9 Secondary reference Hudson Engineering Co Penco Div

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 4820-01-254-9829?

NSN 4820-01-254-9829 is a Disk and Seat Set,valve, manufactured by Pti Technologies Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-254-9829?

NSN 4820-01-254-9829 has 1 manufacturer part number on file: 41004532 (Pti Technologies Inc.).

Is NSN 4820-01-254-9829 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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