Buy 1B7138 Part of Napco International Llc with NSN 3020-00-287-5707
MPN: 1B7138
Manufacturer: Napco International Llc
NSN: 3020-00-287-5707
Item Name: Pulley Groove
CAGE Code: 95201
Part number 1B7138 is available for immediate shipping. The NSN for part number is 3020002875707. This part is manufactured by Napco International Llc. It is described as Pulley Groove. Would you like to request a quote for part number 1B7138? Please fill out the form.
The form includes various important fields such as your contact details, Need Parts By, and Quantity. Please make sure to fill out all these fields accordingly before clicking to submit the form. Our experts will review your answers for Need Parts By and Quantity to calculate your quote.

Upload RFQ Sheet
If you have more than one item, upload your spreadsheet here
Characteristics Data of NSN 3020-00-287-5707, 3020002875707
MRC | Criteria | Characteristic |
---|---|---|
ABGA | GROOVE DEPTH | 0.750 INCHES NOMINAL |
ABGF | GROOVE WIDTH | 0.875 INCHES NOMINAL |
ABHE | OUTSIDE DIAMETER | 7.500 INCHES NOMINAL |
ABRR | KEYWAY WIDTH | 0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM |
ABUJ | THREAD SIZE | 3/8-16 |
ADGE | BORE LENGTH | 1.500 INCHES NOMINAL |
AEVF | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.599 INCHES MINIMUM AND 0.636 INCHES MAXIMUM |
AGWA | GROOVE RADIUS | 0.125 INCHES NOMINAL |
AHYF | SECURING HOLE QUANTITY | 2 |
ANAL | TAPER BORE MAJOR DIAMETER | 1.000 INCHES MINIMUM AND 1.001 INCHES MAXIMUM |
ANAM | TAPER BORE MINOR DIAMETER | 0.937 INCHES NOMINAL |
ANNQ | MATERIAL AND LOCATION | STEEL RIM AND IRON HUB |
AQPL | FACE WIDTH | 2.187 INCHES NOMINAL |
ARJD | DESIGN FORM | WEBBED |
ASBP | BORE TYPE | TAPERED |
AWJQ | BEARINGS | NOT INCLUDED |
AWPJ | TAPER MAJOR DIAMETER LOCATION | AA END |
AXHQ | GROOVE QUANTITY | 2 |
AXND | COUNTERBORE FEATURE | NOT INCLUDED |
BFYT | HOLE LOCATION | ONE LOCATED 22-1/2 DEG RIGHT ANGLE FROM KEYWAY,2ND ONE 180 DEG FROM 1ST ONE |
BSGG | KEYING FACILITY | INCLUDED |
BSGK | KEYING FACILITY TYPE | KEYWAY |
BSNP | SECURING METHOD | THREADED HOLE |
BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
BXSJ | LIGHTENING HOLE | NOT INCLUDED |
BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
BXSM | GROOVE SHAPE | U |
BYDS | BORE FEATURE | INCLUDED |
BYDY | KEYING FACILITY LARGEST DIMENSION LOCATION | AA END |
BYFF | SECURING LOCATION | BB END |
BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 1.625 INCHES MINIMUM AA END AND 1.630 INCHES MAXIMUM AA END AND 1.750 INCHES NOMINAL BB END |
BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.000 INCHES NOMINAL AA END AND 0.343 INCHES NOMINAL BB END |
FEAT | SPECIAL FEATURES | TWO 5/32 DEEP BY 1/4 IN. RADIUS GROOVES, ONE LOCATED 22-1/2 IN. DEG LEFT ANGLE FROM KEY, 2ND ONE 180 DEG FROM 1ST ONE ON BB END OF HUB |
NMBR | QUANTITY | 1 |
STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
Part 1B7138 With Different Manufacturers
Sought-After NSN Components List
Leading NSN Part Manufacturers