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A1-70AD ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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 A1-70AD 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 (FLIS) under NSN 6685-00-068-9758, 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
A1-70AD
NSN: 6685-00-068-9758
FSC: 6685
CAGE: 38056 — ASHCROFT INC DBA HEISE (USA)
SPECIFICATIONS
Part NumberA1-70AD
NSN6685-00-068-9758
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available A1-70AD TITLE COMPONENT PN A1-70AD MFR A1-70AD
KEY FEATURES
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MOUNTING METHOD: SURFACE WALL
•
CONNECTION SIZE: 0.500 IN. NPT DIA IN
•
BOLT CIRCLE DIAMETER: 5.375 INCHES NOMINAL IN
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MOUNTING HOLE DIAMETER: 0.219 INCHES NOMINAL IN
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MATERIAL: COPPER ALLOY 511 ACTUATING ELEMENT
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SCALE NAME: PRESSURE
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SCALE RANGE: +0.0 TO 100.0 POUNDS PRESSURE PER SQUARE INCH LBS
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SCALE TYPE: SINGLE
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODSURFACE WALL
CONNECTION SIZE0.500 IN. NPT DIA IN
BOLT CIRCLE DIAMETER5.375 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 511 ACTUATING ELEMENT
SCALE NAMEPRESSURE
SCALE RANGE+0.0 TO 100.0 POUNDS PRESSURE PER SQUARE INCH LBS
SCALE TYPESINGLE
GRADUATION UNIT10.0 POUNDS LBS
POINTER COLORBLACK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
DX276Interchangeable
interchangeable cross-reference
interchangeable
0910224-5Interchangeable
interchangeable cross-reference
interchangeable
1279AInterchangeable
interchangeable cross-reference
interchangeable
AA442PM4RWInterchangeable
interchangeable cross-reference
interchangeable
1YBF233-7EPAInterchangeable
interchangeable cross-reference
interchangeable
AA142PM4RWInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1-70AD?
A1-70AD is a A1-70AD.
What parts can replace A1-70AD?
There are 18 known substitutes for A1-70AD: DX276, 0910224-5, 1279A and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1-70AD?
A1-70AD is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-068-9758. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026