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HD39 ✓ 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 HD39 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 6685-00-058-1507, 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
HD39
NSN: 6685-00-058-1507
FSC: 6685
CAGE: 70462 — BRISTOL BABCOCK INC HELICOID INSTRUMENTS DIV (USA)
SPECIFICATIONS
Part NumberHD39
NSN6685-00-058-1507
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HD39 TITLE COMPONENT PN HD39 MFR HD39
KEY FEATURES
•
CONNECTION LOCATION: LOWER
•
MATERIAL: PLASTIC AND STEEL CASE
•
CONNECTION SIZE: 0.250 IN. NPT DIA IN
•
MOUNTING HOLE QUANTITY: 3
•
MOUNTING METHOD: SURFACE WALL
•
CONNECTOR TYPE VENT: NOT PROVIDED
•
SCALE INSCRIPTION/BACKGROUND COLOR: BLACK FIGURES ON WHITE BACKGROUND
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DEPTH1.984 INCHES NOMINAL IN
CONNECTION LOCATIONLOWER
MATERIALPLASTIC AND STEEL CASE
CONNECTION SIZE0.250 IN. NPT DIA IN
MOUNTING HOLE QUANTITY3
MOUNTING METHODSURFACE WALL
CONNECTOR TYPE VENTNOT PROVIDED
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
FSC APPLICATION DATAGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE SN
SCALE ACCURACY1/2 OF 1 PCT ENTIRE RANGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
35-410R-1/4L-0-400Interchangeable
interchangeable cross-reference
interchangeable
410RInterchangeable
interchangeable cross-reference
interchangeable
2312693-1Interchangeable
interchangeable cross-reference
interchangeable
35-410R-1/4L-0-160Interchangeable
interchangeable cross-reference
interchangeable
2312693-2Interchangeable
interchangeable cross-reference
interchangeable
35-410R-1/4L-0/60Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HD39?
HD39 is a HD39.
What parts can replace HD39?
There are 24 known substitutes for HD39: 35-410R-1/4L-0-400, 410R, 2312693-1 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HD39?
HD39 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-058-1507. 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