Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW
The 21285-1139 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 6610-01-286-2306, 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.
SCALE MARKING: LETTERS AND MAJOR GRADUATION AND MINOR GRADUATION AND NUMERALS
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SPECIFICATION/STANDARD DATA: 81349-MIL-I-23671/AS/ GOVERNMENT SPECIFICATION
TECHNICAL CHARACTERISTICS
POINTER TYPE
INDICATING ALL POINTERS
END ITEM IDENTIFICATION
F-14 ACFT
DC VOLTAGE RATING
5.0 VOLTS NOMINAL
USAGE DESIGN
AIR SPEED
SCALE MARKING TRANSPARENCY
NONLUMINOUS
SCALE MARKING
LETTERS AND MAJOR GRADUATION AND MINOR GRADUATION AND NUMERALS
SPECIFICATION/STANDARD DATA
81349-MIL-I-23671/AS/ GOVERNMENT SPECIFICATION
SPECIAL FEATURES
LUSTERLESS BACK DIALFACE, LUSTERLESS WHITE DIAL MARKINGS AND POINTER, DIAL MARKED WITH KNOTS X 10 AND MACH MAX WEIGHT 1.75 LBS, 5 VOLT LIGHTING CIRCUIT LBS
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FREQUENTLY ASKED QUESTIONS
What is 21285-1139?
21285-1139 is a 21285-1139.
What parts can replace 21285-1139?
There are 18 known substitutes for 21285-1139: 140-2154-02-01-00, 10-415-2, 2154-2 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21285-1139?
21285-1139 is cataloged in the Federal Logistics Information System under NSN 6610-01-286-2306. This indicates validated use in U.S. government and defense supply chains.
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