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MILG2929TYPE1 — WINDOW,OBSERVATION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MILG2929TYPE1: WINDOW,OBSERVATION.

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: GLASS, overall_diameter: 1.250 INCHES NOMINAL IN, style_designator: CIRCULAR, overall_thickness: 0.125 INCHES NOMINAL IN, material_transparency: CLEAR, nondefinitive_spec/std_data: 1 TYPE. This part is cataloged in the U.S.

Government catalog under NSN 9340-00-527-6256, 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
MILG2929TYPE1
NSN: 9340-00-527-6256
FSC: 9340 — Glass Fabricated Materials
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialGLASS
ply_quantity1
overall_diameter1.250 INCHES NOMINAL IN
style_designatorCIRCULAR
overall_thickness0.125 INCHES NOMINAL IN
material_transparencyCLEAR
nondefinitive_spec/std_data1 TYPE
material_document_and_classificationDD-G-451,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE
NSN9340-00-527-6256
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN MILG2929TYPE1 MFR WINDOW,OBSERVATION
KEY FEATURES
•
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.125 INCHES NOMINAL IN
•
MATERIAL TRANSPARENCY: CLEAR
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: DD-G-451,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE
•
PLY QUANTITY: 1
•
MATERIAL: GLASS
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.250 INCHES NOMINAL IN
OVERALL THICKNESS0.125 INCHES NOMINAL IN
MATERIAL TRANSPARENCYCLEAR
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONDD-G-451,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE
NONDEFINITIVE SPEC/STD DATA1 TYPE
PLY QUANTITY1
MATERIALGLASS
SUBSTITUTES & CROSS-REFERENCES 5
72-8454A-057Reference document
Same NSN cross-reference
Reference document — Secondary reference
72-8454-057Reference document
Same NSN cross-reference
Reference document — Secondary reference
72-8454AReference document
Same NSN cross-reference
Reference document — Secondary reference
72-8454Reference document
Same NSN cross-reference
Reference document — Secondary reference
3247692Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MILG2929TYPE1?
MILG2929TYPE1 is a WINDOW,OBSERVATION.
What parts can replace MILG2929TYPE1?
There are 5 known substitutes for MILG2929TYPE1: 72-8454A-057, 72-8454-057, 72-8454A and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MILG2929TYPE1?
MILG2929TYPE1 is cataloged in the U.S. Government catalog under NSN 9340-00-527-6256. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.