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Explore Parts That Fall Under NSN 3020-01-399-7403

Aerospace Exchange is your one-stop shop for dependable Gear Helical items that have the National Stock Number (NSN) 3020-01-399-7403. On this page, you can find all products we carry tied to this NSN, including popular part numbers like 7D3-04917 PIECE 19, 7D3-04917, 2C2-05419, and others. If any component below matches your requirements, simply click on the “RFQ” button alongside it to access one of our online quote request forms. All that we ask is that you supply us with enough information to best accommodate any particular restrictions or needs that you may have, and we will respond with a curated quote within 15 minutes of our receipt and review.

How Aerospace Exchange Is a Leading Source for Gear Helical Parts

  • Competitive Pricing: By consistently leveraging our industry connections, market expertise, and purchasing power when sourcing inventory, we drive down costs for our customers. 
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Item Name Gear Helical
INC Code 05464
Federal Supply Group (FSG) Mechanical Power Transmission Equipment
Federal Supply Class (FSC) 3020 Gears Pulleys Sprockets and Transmission Chain
National Item Identification Number (NIIN) 01-399-7403 (013997403)
NCB Code USA (01)
Manufacturer Oldenburg Group Incorporated
Associated Parts Numbers of NSN 3020-01-399-7403
Part Number Manufacturer Item Name Cage Code Type Status RFQ
7D3-04917 PIECE 19 oldenburg group incorporated gear helical 34712 A A RFQ
7D3-04917 oldenburg group incorporated gear helical 34712 A A RFQ
2C2-05419 oldenburg group incorporated gear helical 34712 A A RFQ

Technical Characteristics of NSN 3020013997403

MRCCriteriaCharacteristic
STYLSTYLE DESIGNATORFLUSH HUB
AGJSPITCH DIAMETER31.5770 INCHES NOMINAL
CWCDNOMINAL OUTSIDE DIAMETER31.908 INCHES
CWMWTEETH TYPESINGLE HELIX
CWPZHELIX ANGLE15.0000 DEGREES
CWRSBORE NOMINAL DIAMETER4.251 INCHES BOTH ENDS
CWSNKEYWAY NOMINAL WIDTH1.002 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATORPLAIN BOTH ENDS
MATTMATERIALSTEEL COMP 4140 OVERALL
AAQLBODY STYLEWEBBED, WITH LIGHTENING HOLES
AJLATEETH QUANTITY183
ANTPBORE STYLEW/ KEYWAY BOTH ENDS
CWPPPRESSURE ANGLE20.0000 DEGREES
CWRMFACE NOMINAL WIDTH2.250 INCHES
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM2.450 INCHES BOTH ENDS
CWTXHUB NOMINAL DIAMETER7.500 INCHES BOTH ENDS
CWNMTOOTH DIRECTIONLEFT

Relevant Components for NSN - 3020-01-399-7403, 3020013997403
3020-01-276-6140 (3020012766140) 3020-01-170-2566 (3020011702566) 3020-01-133-4631 (3020011334631) 3020-00-893-8320 (3020008938320)
3020-01-182-9434 (3020011829434) 3020-01-443-0979 (3020014430979) 3020-00-719-7965 (3020007197965) 3020-00-850-2436 (3020008502436)
3020-01-513-8232 (3020015138232) 3020-00-030-0795 (3020000300795) 3020-00-391-9534 (3020003919534) 3020-01-487-4509 (3020014874509)

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