D1900-25-4 — WINDOW,OBSERVATION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

D1900-25-4: WINDOW,OBSERVATION.

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: PLASTIC ACRYLIC, overall_width: 3.000 INCHES NOMINAL IN, overall_length: 5.000 INCHES NOMINAL IN, special_features: SIX WELDED STUDS AND CLIPS TO INSIDE OF OPEN FRAME, style_designator: SQUARE CORNERS, features_provided: FRAME. This part is cataloged in the U.S.

Government catalog under NSN 9340-01-238-7004, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

D1900-25-4

NSN: 9340-01-238-7004
FSC: 9340 — Glass Fabricated Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

material	PLASTIC ACRYLIC
overall_width	3.000 INCHES NOMINAL IN
overall_length	5.000 INCHES NOMINAL IN
special_features	SIX WELDED STUDS AND CLIPS TO INSIDE OF OPEN FRAME
style_designator	SQUARE CORNERS
features_provided	FRAME
overall_thickness	0.250 INCHES NOMINAL IN
material_transparency	CLEAR
NSN	9340-01-238-7004

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL THICKNESS: 0.250 INCHES NOMINAL IN

•

MATERIAL TRANSPARENCY: CLEAR

•

STYLE DESIGNATOR: SQUARE CORNERS

•

FEATURES PROVIDED: FRAME

•

MATERIAL: PLASTIC ACRYLIC

TECHNICAL CHARACTERISTICS

OVERALL THICKNESS	0.250 INCHES NOMINAL IN
MATERIAL TRANSPARENCY	CLEAR
STYLE DESIGNATOR	SQUARE CORNERS
OVERALL LENGTH	5.000 INCHES NOMINAL IN
OVERALL WIDTH	3.000 INCHES NOMINAL IN
FEATURES PROVIDED	FRAME
SPECIAL FEATURES	SIX WELDED STUDS AND CLIPS TO INSIDE OF OPEN FRAME
MATERIAL	PLASTIC ACRYLIC

SUBSTITUTES & CROSS-REFERENCES 1

A-PWK 53NFReference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is D1900-25-4?

D1900-25-4 is a WINDOW,OBSERVATION.

What parts can replace D1900-25-4?

There is 1 known substitute for D1900-25-4: A-PWK 53NF. Substitute compatibility should be verified for your specific system.

What is the NSN for D1900-25-4?

D1900-25-4 is cataloged in the U.S. Government catalog under NSN 9340-01-238-7004. This indicates validated use in U.S. government and defense supply chains.

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D1900-25-4 — WINDOW,OBSERVATION

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