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   //   NSN    //   Designatronics Inc    //   Part R21-55

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Instant Quote for NSN Part R21-55 of Designatronics Inc

Mfg Part Number: R21-55

Alternate P/N: R2155

NSN : 3020-00-589-5734

NIIN : 005895734

CAGE Code : 00328

Manufacturer: Designatronics Inc

Item Name : Gear Spur Gear Spur

FSC : 3020 Gears Pulleys Sprockets and Transmission Chain


An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. Aerospace Sphere, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts and components pertaining to the civil aviation, defense, aerospace, industrial, and electronic markets. As such, we have an inventory of more than two billion new and obsolete parts, among which is an unparalleled selection of NSN parts and much more. This includes items such as Gear Spur R21-55 from manufacturer Designatronics Inc and many more, all of which are available with short lead times and competitive prices. For NSN parts and part numbers like R21-55, you won’t find a more inclusive source than Aerospace Sphere.

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Our website offers a number of parametric search capabilities, one of which allows you to search specifically for NSN parts. This means you can quickly sort through National Stock Numbers such as 3020005895734 and find parts like part number R21-55 from quality manufacturers like Designatronics Inc and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.

Characteristics Data of NSN 3020-00-589-5734, 3020005895734

MRCCriteriaCharacteristic
AAQLBODY STYLEPLAIN, SOLID
ABSXATTACHMENT METHODCLAMP
AGJSPITCH DIAMETER1.1448 INCHES MINIMUM AND 1.1458 INCHES MAXIMUM
AJLATEETH QUANTITY55
ANTPBORE STYLEPLAIN BOTH ENDS
CQFMIII HARDNESS RATING75.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL B MAXIMUM OVERALL
CWCDNOMINAL OUTSIDE DIAMETER1.186 INCHES
CWNHTOOTH FORMSTANDARD
CWPPPRESSURE ANGLE20.0000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.281 INCHES FIRST END
CWRMFACE NOMINAL WIDTH0.125 INCHES
CWRSBORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATORSPLIT FIRST END
CWTXHUB NOMINAL DIAMETER0.311 INCHES FIRST END
CWWCCLAMPING SURFACE NOMINAL LENGTH0.250 INCHES FIRST END
CWWKPRECISION CLASSIFICATIONQUALITY NUMBER 10
MATTIII MATERIALSTEEL COMP 303S AND STEEL COMP 303SE OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUB

  Related NSN Part List to R21-55

R21-0001-000 R21.0004.00 R21 0012 103 R21 0014 102
R21-011-103 R21-011-103 R21-02-000 R21-02-000
R21-04-000 R21-04-000 R21-04-000 R21-04-R00
R21-1-1.00A-B02EH R21-1-1.00A-B02IV-V R21-1-1.00A-B121EH R21-1-10.0A-34020-5-V
R21-1-10.0A-B06CV R21-1-12.5A-34020-3-V R21-1-15.0A-24142-1-V R21-1-15.0A-31328-1-V
R21-1-15.0A-33849-1-V R21-1-15.0A-34020-2-V R21-1-15.0A-B021V R21-1-15.0A-B021V-V
R21-1-15.0A-B06CH R21-1-15.0A-B161EV-S R21-1-15.0A-G182I R21-1-17.5A-33849-2-V
R21-1-17.5A-34020-6-V R21-1-2.00A-B121E R21-1-2.00A-B121EV R21-1-2.00A-W102E
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