Shaft Drive

NSN: 2520-00-753-9802 | Model: 7539802

NSN Properties and Flags

NATO Stock Number

2520-00-753-9802

DEMIL

End Application

2520-00-753-9802

General Description

Steel 50d-146f or 4.500 diameter times5 sae, 4620st wgt 3.0 or aisi 94b17 or sae 8620, 4.687 in. L, end of shaft 1.3779 in. Diameter w for 0.729 in. L, 1.625in. Diameter w for 0.093 in. L, 4.450 in. Diameter w for 0.500 in. L, center 0.872 in.Dia l, with 34 teeth, dia pitch 8-10, pressure angle 20 degrees, pitch diameter 4.250, outside diameter 4.450, backlash 0.006m 0.010 with mate, circular tooth thick0.1933 m 0.0020, dim over 2 0.216 dia, pins 4.5445 m 0.0049, crown shave 0.0025 max, 1.250 in. Diameter w for 0.906 in. L in continue of shaft, 1.093 in. Spline straight, 0.437 in. L with outside diameter of 0.586 with 32 threads per inch, case harden teeth to depth of0.025 to 0.035 rockwell c 60 min, ground dias to be concentric within 0.0005 total indicator reading, 10 spline-class permanet fit, centers to remain in ends of shaft, shaft hardnessto be rockwell c 20-27

Parts List for Shaft Drive

Other components in the assembly of NSN 2520-00-753-9802

Shaft Drive
NSN 2520-00-753-9802

Pricing and Availability

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NSN 2520-00-753-9802 Datasheet

Supply Class (FSC):

Vehicular Power Transmission Components

Cross Reference:

7539802
50D146
50D146
7539802
50D146
50D146

Cage Codes:

U S Army Tank Automotive Command (CAGE 19207)
Sawyer Bailey Corp (CAGE 88020)
Spalla Inc (CAGE 22852)

Schedule B & Trade:

Schedule B: 8483909500 (NAICS 333613)

Parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts
SITC: 74890

Parts, n.E.S., for transmission shafts and cranks, bearing housings, gears, gearing, ball screws, gear boxes, flywheels and pulleys, clutches, etc.
End Use: 21180

Industrial machines, other

Identification:

HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

132330 - Transmissions/clutches/parts, noi
WCC:

885 - Vehicles, mhe, road construction, repair parts and components
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL:

M - 85.0
LTL:

M - 85.0
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
TCC:

Z - No special type of cargo code applicable

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 2520-00-753-9802 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Austria, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 2520-00-753-9802?
007539802 or 00-753-9802
Does NSN 2520-00-753-9802 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2520-00-753-9802?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963