Register, Air4520-01-629-3260

NSN 4520-01-629-3260 · NIIN 016293260 · Part number 4FZG4

Timber Harvesters Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 2X247

Government record, cited

NSN 4520-01-629-3260 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-629-3260. Manufacturer of record part number: 4FZG4.

Also searched as 4520-01-629-3260 · 4520016293260 · NIIN 016293260 · 01-629-3260 · FSC 4520 Space and Water Heating Equipment · CAGE 2X247 · 4FZG4

Nearby stock numbers ← 4520-01-629-3241 Heater, Ventilation, Duct Type · 4520-01-629-3262 Louver Sand Filter →

Features

Register,air — FSC 4520
1 manufacturer part number on file
Manufacturer of record: Timber Harvesters Inc

Identification

NSN: 4520-01-629-3260
NIIN: 016293260
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 4FZG4
Manufacturer: Timber Harvesters Inc

General Description

The Register,air, cataloged under National Stock Number 4520-01-629-3260, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Timber Harvesters Inc. 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	4520-01-629-3260
Primary Part Number	4FZG4
Item Name	Register,air
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Manufacturer	Timber Harvesters 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
4FZG4 PRIMARY	Timber Harvesters Inc (USA)

No interchangeability data on file.

Other items in FSC 4520 — Space and Water Heating Equipment

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

4520-00-000-0098

HEATING ELEMENT,ELECTRICAL,NONIM

4520-00-000-0099

4520-00-000-0099 · Item name not on file

4520-00-001-1240

4520-00-001-1240 · Item name not on file

4520-00-001-3518

HEATING ELEMENT,ELECTRICAL,NONIM

4520-00-001-3519

HEATING ELEMENT,ELECTRICAL,IMMER

4520-00-001-6052

HEATING ELEMENT,ELECTRICAL,NONIM

4520-00-001-6298

HEATING ELEMENT,ELECTRICAL,NONIM

4520-00-001-7726

HEATER,DUCT TYPE,PORTABLE

Frequently Asked Questions

What is NSN 4520-01-629-3260?

NSN 4520-01-629-3260 is a Register,air, manufactured by Timber Harvesters Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-629-3260?

NSN 4520-01-629-3260 has 1 manufacturer part number on file: 4FZG4 (Timber Harvesters Inc).

What are the specifications of 4FZG4?

Key specifications for 4FZG4: Special Features: FIXED LOUVER; METRIC DIMENSIONS: INTAKE LOUVER 609.6MM X 609.6MM MM; Part Name Assigned by Controlling Agency: INTAKE LOUVER 24X24. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-629-3260 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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