61-81C — FILTER,LIGHT,PHOTOGRAPHIC LENS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

61-81C: FILTER,LIGHT,PHOTOGRAPHIC LENS.

The FILTER,LIGHT,PHOTOGRAPHIC LENS is a the manufacturer industrial component. Key specifications include material: GELATIN AND GLASS, input_phase: SINGLE SINGLE OPERATING POWER RQMT, specific_use: CONTRAST CONTROL, overall_width: 7.781 INCHES NOMINAL IN, overall_height: 3.437 INCHES NOMINAL IN, overall_length: 12.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6760-00-291-1872, 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

61-81C

NSN: 6760-00-291-1872
NIINs: 002911872, 012544650
FSC: 6760 — Photographic Equipment and Accessories
CAGE: 82123 — ENTECO INDUSTRIES (USA)

SPECIFICATIONS

material	GELATIN AND GLASS
input_phase	SINGLE SINGLE OPERATING POWER RQMT
specific_use	CONTRAST CONTROL
overall_width	7.781 INCHES NOMINAL IN
overall_height	3.437 INCHES NOMINAL IN
overall_length	12.500 INCHES NOMINAL IN
overall_diameter	1.625 INCHES NOMINAL IN
trade_designation	WRATTEN 81C
input_current_rating	0.6 AC AMPERES NOMINAL SINGLE OPERATING POWER RQMT
input_voltage_rating	103.5 AC VOLTS MINIMUM AND 126.5 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
output_current_rating	0.0 DC MILLIAMPERES MINIMUM AND 25.0 DC MILLIAMPERES MAXIMUM SECOND POWER OUTPUT
output_voltage_rating	0.0 DC VOLTS MINIMUM AND 100.0 DC VOLTS MAXIMUM SINGLE POWER OUTPUT
NSN	6760-00-291-1872

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 1.625 INCHES NOMINAL IN

•

TRADE DESIGNATION: WRATTEN 81C

•

QUALITY: B

•

COLOR: YELLOW, LIGHT

•

SPECIFIC USE: CONTRAST CONTROL

•

MATERIAL: GELATIN AND GLASS

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	1.625 INCHES NOMINAL IN
TRADE DESIGNATION	WRATTEN 81C
QUALITY	B
COLOR	YELLOW, LIGHT
SPECIFIC USE	CONTRAST CONTROL
MATERIAL	GELATIN AND GLASS

SUBSTITUTES & CROSS-REFERENCES 3

WRATTEN81CSERIES6Reference document

Same NSN cross-reference

Reference document — Secondary reference

WRATTEN81CReference document

Same NSN cross-reference

Reference document — Design control — primary reference

PH0TAR81CSERIES6Reference 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 61-81C?

61-81C is a FILTER,LIGHT,PHOTOGRAPHIC LENS.

What parts can replace 61-81C?

There are 3 known substitutes for 61-81C: WRATTEN81CSERIES6, WRATTEN81C, PH0TAR81CSERIES6. Substitute compatibility should be verified for your specific system.

What is the NSN for 61-81C?

61-81C is cataloged in the U.S. Government catalog under NSN 6760-00-291-1872. This indicates validated use in U.S. government and defense supply chains.

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61-81C — FILTER,LIGHT,PHOTOGRAPHIC LENS

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