Ignition Advance Unit

NSN: 2920-00-040-0498 | Model: 525430

NSN Properties and Flags

NATO Stock Number

2920-00-040-0498

DEMIL

General Description

Internal involute spline data'number of teeth 20, diametral pitch 16/20, pressure angle/at given pitch diameter/20 degrees, circular pitch 0.1963 in., base circle diameter 1.1746 in., chordal space width 0.0981 in./machine to 0.981-0.1002/permissable backlash 0.002 to 0.006 in. When meshing with mating spline, tooth spacing error referenced to pitch line 0.003 in. Between adjacent teeth, 0.0007 in. Cumulative index, teeth to be parallel with axis within 0.0002 in. Per in. Of length, dim cir space width 0.1003 in., min dim cir space width 0.0982 in., min eff cir space width/with gage/0.0975 in., 1.1094-1.1012 in. Between 0.10497 in. Diameter pins, american bosch part number gr-5221-a fscm 01843

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 2920-00-040-0498 Datasheet

Supply Class (FSC):

Nonaircraft Engine Electrical System Components

Cross Reference:

525430
8666741
GR5221A

Cage Codes:

L3 Technologies, Inc. (CAGE 02978)
U S Army Tank Automotive Command (CAGE 19207)
Ambac International Corporation (CAGE 01843)

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

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:

062120 - Generators/motors/parts noi
WCC:

590 - Generators and parts, (machinery and parts),(less than 35 feet)
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:

Q - 70.0
ACC:

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

W - Rating variable
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 2920-00-040-0498 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Austria, Spain, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 2920-00-040-0498?
000400498 or 00-040-0498
Does NSN 2920-00-040-0498 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2920-00-040-0498?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963