189658PC21 — FILTER,LIGHT,TELESCOPIC INSTRUME

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

189658PC21: FILTER,LIGHT,TELESCOPIC INSTRUME.

FILTER,LIGHT,TELESCOPIC INSTRUME. Key specifications include material: GLASS SURFACE, overall_diameter: 26.0 MILLIMETERS NOMINAL MM, special_features: COLOR YELLOW, overall_thickness: 1.75 MILLIMETERS NOMINAL MM, density_variability: NOT VARIABLE. This part is cataloged in the U.S.

Government catalog under NSN 1240-00-025-0176, 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

189658PC21

NSN: 1240-00-025-0176
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	GLASS SURFACE
overall_diameter	26.0 MILLIMETERS NOMINAL MM
special_features	COLOR YELLOW
overall_thickness	1.75 MILLIMETERS NOMINAL MM
density_variability	NOT VARIABLE
NSN	1240-00-025-0176

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 26.0 MILLIMETERS NOMINAL MM

•

OVERALL THICKNESS: 1.75 MILLIMETERS NOMINAL MM

•

DENSITY VARIABILITY: NOT VARIABLE

•

MATERIAL: GLASS SURFACE

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	26.0 MILLIMETERS NOMINAL MM
OVERALL THICKNESS	1.75 MILLIMETERS NOMINAL MM
SPECIAL FEATURES	COLOR YELLOW
DENSITY VARIABILITY	NOT VARIABLE
MATERIAL	GLASS SURFACE

OTHER ITEMS IN FSC 1240 — Optical Sighting and Ranging Equipment

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

1240-00-000-0160 1240-00-001-4014 1240-00-001-4015 1240-00-001-4488 1240-00-003-1076 1240-00-003-8404 1240-00-003-8405 1240-00-003-8406

SUBSTITUTES & CROSS-REFERENCES 4

G7944PC21Reference document

Same NSN cross-reference

Reference document — Secondary reference

156085PC20Reference document

Same NSN cross-reference

Reference document — Secondary reference

G8110PC18Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

169983PC21Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 189658PC21?

189658PC21 is a FILTER,LIGHT,TELESCOPIC INSTRUME.

What parts can replace 189658PC21?

There are 4 known substitutes for 189658PC21: G7944PC21, 156085PC20, G8110PC18 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 189658PC21?

189658PC21 is cataloged in the U.S. Government catalog under NSN 1240-00-025-0176. This indicates validated use in U.S. government and defense supply chains.

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189658PC21 — FILTER,LIGHT,TELESCOPIC INSTRUME

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