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Technical Data Sheet
ASTM A681 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include length: 12.000 FEET MINIMUM AND 20.000 FEET MAXIMUM FT, material: STEEL COMP A6, heat_treatment: ANNEALED, special_features: DO NOT DUPE TO NSN 9510-01-234-6593; THIS NSN IS FOR PEARL HARBOR USE ONLY. THIS IS A NON-STANDARD UNIT-OF-ISSUE, basic_shape_style: ROUND, fabrication_method: HOT ROLLED.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9510-00-203-5642, 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
ASTM A681
NSN: 9510-00-203-5642
FSC: 9510
CAGE: 81346 — AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL (USA)
SPECIFICATIONS
length12.000 FEET MINIMUM AND 20.000 FEET MAXIMUM FT
materialSTEEL COMP A6
heat_treatmentANNEALED
special_featuresDO NOT DUPE TO NSN 9510-01-234-6593; THIS NSN IS FOR PEARL HARBOR USE ONLY. THIS IS A NON-STANDARD UNIT-OF-ISSUE
basic_shape_styleROUND
fabrication_methodHOT ROLLED
nondefinitive_spec/std_dataA6 CLASS
cross_section_outside_diameter2.500 INCHES NOMINAL IN
material_document_and_classificationQQ-T-570, CLASS A6 FED SPEC SINGLE MATERIAL RESPONSE
NSN9510-00-203-5642
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN ASTM A681 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
HEAT TREATMENT: ANNEALED
LENGTH: 6.000 FEET MINIMUM AND 14.000 FEET MAXIMUM FT
NONDEFINITIVE SPEC/STD DATA: 01 CLASS AND ANNEALED CONDITION
MATERIAL: STEEL COMP O1
BASIC SHAPE STYLE: FLAT
CROSS-SECTIONAL THICKNESS: 1.0000 INCHES NOMINAL IN
WEIGHT PER UNIT MEASURE: 4.250 POUNDS PER LINEAR FOOT LBS
TECHNICAL CHARACTERISTICS (FLIS)
HEAT TREATMENTANNEALED
LENGTH6.000 FEET MINIMUM AND 14.000 FEET MAXIMUM FT
NONDEFINITIVE SPEC/STD DATA01 CLASS AND ANNEALED CONDITION
MATERIALSTEEL COMP O1
HEAT TREATMENTANNEALED
BASIC SHAPE STYLEFLAT
CROSS-SECTIONAL THICKNESS1.0000 INCHES NOMINAL IN
WEIGHT PER UNIT MEASURE4.250 POUNDS PER LINEAR FOOT LBS
CROSS-SECTIONAL WIDTH1.250 INCHES NOMINAL IN
LENGTH6.000 FEET MINIMUM AND 14.000 FEET MAXIMUM FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
QQ-T-570Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ASTM A681?
ASTM A681 is a MICROCIRCUIT,DIGITAL.
What parts can replace ASTM A681?
There is 1 known substitute for ASTM A681: QQ-T-570. Substitute compatibility should be verified for your specific system.
What is the NSN for ASTM A681?
ASTM A681 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9510-00-203-5642. This indicates validated use in U.S. government and defense supply chains.
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