Register, Air4520-01-359-5755

NSN 4520-01-359-5755 · NIIN 013595755

FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal

Government record, cited

Also searched as 4520-01-359-5755 · 4520013595755 · NIIN 013595755 · 01-359-5755 · FSC 4520 Space and Water Heating Equipment · AIRMATE-160 · 8992646 · 160 12X6

Nearby stock numbers ← 4520-01-359-5259 Heating Element, Electrical, Immer · 4520-01-359-6194 Heater, Water, Liquid Fuel →

Features

Register,air — FSC 4520
Fin Support Bar Spacing: 5.500 INCHES IN
Fin Spacing: 0.500 INCHES IN
Blade Spacing: 5.500 INCHES IN
Grille Fin Type: FIXED VERTICAL
Overall Thickness: 1.750 INCHES NOMINAL IN
Shape: RECTANGULAR
Frame Type: FLAT

Identification

NSN: 4520-01-359-5755
NIIN: 013595755
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal

General Description

The Register,air, cataloged under National Stock Number 4520-01-359-5755, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4520-01-359-5755
Item Name	Register,air
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Status	ACTIVE
Fin Support Bar Spacing	5.500 INCHES IN
Fin Spacing	0.500 INCHES IN
Blade Spacing	5.500 INCHES IN
Grille Fin Type	FIXED VERTICAL
Overall Thickness	1.750 INCHES NOMINAL IN
Shape	RECTANGULAR
Frame Type	FLAT
Fin Thickness	0.025 INCHES IN
Blade Quantity	5
Frame Removability	NONREMOVABLE
Deflector Blade Operating Method	HAND-LEVER
Material	STEEL
Blade Vertical Surface Axis Position	HORIZONTAL
Grille Quantity	1

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
AIRMATE-160	3/9 Design control — primary reference Eljer Mfg Dry Mfg Div
8992646	5/9 Secondary reference U.S. Government activity
160 12X6	5/9 Secondary reference Eljer Mfg Dry Mfg Div

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 4520-01-359-5755?

NSN 4520-01-359-5755 is a Register,air, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What are the specifications of 4520-01-359-5755?

Key specifications for 4520-01-359-5755: Overall Height: 7.620 INCHES NOMINAL IN; Fin Support Bar Spacing: 5.500 INCHES IN; Fin Spacing: 0.500 INCHES IN; Blade Spacing: 5.500 INCHES IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-359-5755 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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