Grille, Metal1660-01-471-3151

NSN 1660-01-471-3151 · NIIN 014713151

FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories

Government record, cited

Also searched as 1660-01-471-3151 · 1660014713151 · NIIN 014713151 · 01-471-3151 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Nearby stock numbers ← 1660-01-471-3118 Insulation Blanket, Thermal, Aircr · 1660-01-471-3208 Duct Assembly, Air Conditioning-H →

Features

Grille,metal — FSC 1660
Mounting Hole Quantity: 4
Frame Opening Diameter: 7.075 INCHES NOMINAL IN
Frame Opening Height: 9.025 INCHES NOMINAL IN
Frame Opening Width: 1.075 INCHES NOMINAL IN
Mounting Hole Diameter: 0.188 INCHES NOMINAL IN
Shape: ROUND
Frame Overall Width: 9.050 INCHES NOMINAL IN

Identification

NSN: 1660-01-471-3151
NIIN: 014713151
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories

General Description

The Grille,metal, cataloged under National Stock Number 1660-01-471-3151, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1660-01-471-3151
Item Name	Grille,metal
FSC / FSG	1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Status	ACTIVE
Mounting Hole Quantity	4
Frame Opening Diameter	7.075 INCHES NOMINAL IN
Frame Opening Height	9.025 INCHES NOMINAL IN
Frame Opening Width	1.075 INCHES NOMINAL IN
Mounting Hole Diameter	0.188 INCHES NOMINAL IN
Shape	ROUND
Frame Overall Width	9.050 INCHES NOMINAL IN
Frame Type	FLAT OR ROUND
Frame Overall Diameter	9.050 INCHES NOMINAL IN
Core Thickness	0.047 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING MESH

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
984017-1	3/9 Design control — primary reference Encore Interiors, Inc.

No interchangeability data on file.

Other items in FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment

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

1660-00-006-4472

FLANGE,VALVE BODY

1660-00-009-5646

ADAPTER ASSEMBLY,BELLOWS

1660-00-019-8389

1660-00-019-8389 · Item name not on file

1660-00-019-8399

1660-00-019-8399 · Item name not on file

1660-00-031-5285

1660-00-031-5285 · Item name not on file

1660-00-302-4390

PISTON,REGULATING V

1660-00-441-0575

PISTON

1660-01-601-0729

ETHERNET SWITCH

Frequently Asked Questions

What is NSN 1660-01-471-3151?

NSN 1660-01-471-3151 is a Grille,metal, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What are the specifications of 1660-01-471-3151?

Key specifications for 1660-01-471-3151: Mounting Hole Quantity: 4; Frame Opening Diameter: 7.075 INCHES NOMINAL IN; Frame Opening Height: 9.025 INCHES NOMINAL IN; Frame Opening Width: 1.075 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 1660-01-471-3151 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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