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PartsTable / COMPONENT / MIL-R-20387
MIL-R-20387 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The RULE,MACHINIST'S is a the manufacturer industrial component. Key specifications include width: 1.250 INCHES NOMINAL IN, length: 36.000 INCHES IN, material: STEEL, thickness: 0.047 INCHES NOMINAL IN, tapered_end: NOT INCLUDED, beveled_edge: NOT INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5210-00-273-1962, 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
MIL-R-20387
NSN: 5210-00-273-1962
FSC: 5210
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
width1.250 INCHES NOMINAL IN
length36.000 INCHES IN
materialSTEEL
thickness0.047 INCHES NOMINAL IN
tapered_endNOT INCLUDED
beveled_edgeNOT INCLUDED
special_featuresSATIN CHROME FINISH
reading_directionRIGHT
nondefinitive_spec/std_data2 TYPE
edge_smallest_graduation_unit1/64 INCH AND 1/32 INCH AND 1/16 INCH AND 1/8 INCH IN
NSN5210-00-273-1962
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RULE,MACHINIST'S TITLE COMPONENT PN MIL-R-20387 MFR RULE,MACHINIST'S
KEY FEATURES
•
MATERIAL: STEEL
•
BEVELED EDGE: INCLUDED
•
TAPERED END: NOT INCLUDED
•
READING DIRECTION: RIGHT
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE
•
LENGTH: 36.000 INCHES IN
•
THICKNESS: 0.047 INCHES NOMINAL IN
•
WIDTH: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
BEVELED EDGEINCLUDED
TAPERED ENDNOT INCLUDED
READING DIRECTIONRIGHT
NONDEFINITIVE SPEC/STD DATA1 TYPE
LENGTH36.000 INCHES IN
THICKNESS0.047 INCHES NOMINAL IN
WIDTH1.250 INCHES NOMINAL IN
EDGE SMALLEST GRADUATION UNIT1/64 INCH AND 1/32 INCH AND 1/16 INCH AND 1/8 INCH IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MIL-R-20387 TY2Interchangeable
Rule,machinist's
interchangeable
MIL-R-20387Interchangeable
Rule,machinist's
interchangeable
2207RInterchangeable
Rule,machinist's
interchangeable
GGG-R-791 TY4CL1Interchangeable
Rule,machinist's
interchangeable
A-A-52011Interchangeable
Rule,machinist's
interchangeable
MIL-R-20387 TY1Interchangeable
Rule,machinist's
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-R-20387?
MIL-R-20387 is a RULE,MACHINIST'S.
What parts can replace MIL-R-20387?
There are 7 known substitutes for MIL-R-20387: MIL-R-20387 TY2, MIL-R-20387, 2207R and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-R-20387?
MIL-R-20387 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5210-00-273-1962. 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