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1938H — Technical Data Sheet

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DIETZGEN CORP · 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 PROTRACTOR,SEMICIRCULAR is a DIETZGEN CORP industrial component. Key specifications include DIAMETER: 4.250 INCHES IN, MATERIAL: PLASTIC, GRADUATION UNIT: 1.000 DEGREES, SCALE CALIBRATION: 0 TO 180. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6675-00-641-3166, 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
1938H
NSN: 6675-00-641-3166
FSC: 6675
CAGE: 17866 — DIETZGEN CORP (USA)
SPECIFICATIONS
DIAMETER4.250 INCHES IN
MATERIALPLASTIC
GRADUATION UNIT1.000 DEGREES
SCALE CALIBRATION0 TO 180
NSN6675-00-641-3166
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: DIETZGEN CORP PROTRACTOR,SEMICIRCULAR TITLE COMPONENT PN 1938H MFR DIETZGEN CORP PROTRACTOR,SEMICIRCULA
KEY FEATURES
•
MATERIAL: PLASTIC
•
GRADUATION UNIT: 1.000 DEGREES
•
SCALE CALIBRATION: 0 TO 180
•
DIAMETER: 4.250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC
GRADUATION UNIT1.000 DEGREES
SCALE CALIBRATION0 TO 180
DIAMETER4.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
407-62Interchangeable
interchangeable cross-reference
interchangeable
3547Interchangeable
interchangeable cross-reference
interchangeable
407-733Interchangeable
interchangeable cross-reference
interchangeable
A-A-52300Interchangeable
interchangeable cross-reference
interchangeable
GGP681Interchangeable
interchangeable cross-reference
interchangeable
570518Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1938H?
1938H is a PROTRACTOR,SEMICIRCULAR manufactured by DIETZGEN CORP.
What parts can replace 1938H?
There are 11 known substitutes for 1938H: 407-62, 3547, 407-733 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1938H?
1938H is cataloged in the Federal Logistics Information System (FLIS) under NSN 6675-00-641-3166. 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: September 2026