Window, Observation9340-00-273-9583

NSN 9340-00-273-9583 · NIIN 002739583

FSC 9340 — Glass Fabricated Materials · FSG 93 — Nonmetallic Fabricated Materials

Government record, cited

Also searched as 9340-00-273-9583 · 9340002739583 · NIIN 002739583 · 00-273-9583 · FSC 9340 Glass Fabricated Materials

Nearby stock numbers ← 9340-00-273-9582 Window, Observation · 9340-00-274-3830 Window, Observation →

Features

Window,observation — FSC 9340
Fourth Corner Radius: 0.469 INCHES NOMINAL IN
First Corner Radius: 0.469 INCHES NOMINAL IN
Second Corner Radius: 0.469 INCHES NOMINAL IN
Surface Finish: POLISHED
Overall Thickness: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
Material Transparency: CLEAR
Style Designator: ROUNDED CORNERS

Identification

NSN: 9340-00-273-9583
NIIN: 002739583
FSC: 9340 — Glass Fabricated Materials
FSG: 93 — Nonmetallic Fabricated Materials

General Description

The Window,observation, cataloged under National Stock Number 9340-00-273-9583, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	9340-00-273-9583
Item Name	Window,observation
FSC / FSG	9340 / 93 — Glass Fabricated Materials
Status	ACTIVE
Fourth Corner Radius	0.469 INCHES NOMINAL IN
First Corner Radius	0.469 INCHES NOMINAL IN
Second Corner Radius	0.469 INCHES NOMINAL IN
Surface Finish	POLISHED
Overall Thickness	0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
Material Transparency	CLEAR
Style Designator	ROUNDED CORNERS
Material Document and Classification	DD-G-451 FED SPEC SINGLE MATERIAL RESPONSE
Material	GLASS
Third Corner Radius	0.469 INCHES NOMINAL IN

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
262817PC3	3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier

No interchangeability data on file.

Other items in FSC 9340 — Glass Fabricated Materials

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

9340-00-001-2702

WINDOW,OBSERVATION

9340-00-001-3590

WINDOW,OBSERVATION

9340-00-001-3591

WINDOW,ELECTRICALL

9340-00-001-3592

WINDOW,OBSERVATION

9340-00-003-0380

WINDOW,OBSERVATION

9340-00-003-1497

9340-00-003-1497 · Item name not on file

9340-00-003-1553

9340-00-003-1553 · Item name not on file

9340-00-003-7325

9340-00-003-7325 · Item name not on file

Frequently Asked Questions

What is NSN 9340-00-273-9583?

NSN 9340-00-273-9583 is a Window,observation, classified under FSC 9340, Glass Fabricated Materials. Status: active.

What are the specifications of 9340-00-273-9583?

Key specifications for 9340-00-273-9583: Fourth Corner Radius: 0.469 INCHES NOMINAL IN; First Corner Radius: 0.469 INCHES NOMINAL IN; Second Corner Radius: 0.469 INCHES NOMINAL IN; Surface Finish: POLISHED. 10 specifications are documented in the U.S. Government catalog.

Is NSN 9340-00-273-9583 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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