Shaft Assemblyintake Valve

NSN: 2990-00-383-3843 | Model: AA878

NSN Properties and Flags

NATO Stock Number

2990-00-383-3843

DEMIL

General Description

6.625 in.O/a lg, consists of shaft, counterweight and studs, head of shaft 3.182 in.Min, 3.192 in.Max dia, 0.188 in.Lg, end of shaft thd, 0.844 in.Lg of end, 0.656 in.Lg thd portion, 7/16-20 nf 2a rh thd, 1st step tapered and thd, 0.655 in.Min, 0.656 in.Max dia, 1.963 in.Min, 1.973 in.Max lg of step, center portion of step thd 21/32-24 rh 2a thd, 2nd step 2.656 in.Lg, 0.669 in.Dia, 3rd step 0.747 in.Min, 0.748 in.Max dia, 0.969 in.Min, 0.979 in.Max lg, 9 holes in head of shaft, 3 holes 0.312 in.Min, 0.313 in.Max dia, countersunk 0.0312 in.By 45 deg, holes located 95 degrees between 1st and 2nd hole, 123 degrees between 2nd and 3rd hole on a 2.8125 in.Bolt circle, 4 holes 0.252 in.Dia, countersunk 0.0313 in.By 45 deg, 40 degrees between 1st and 2nd hole, 60 degrees between 2nd and 3rd and 40 degrees between 3rd and 4th hole, 1 hole 0.875 in.Min, 0.876 in.Max dia

Pricing and Availability

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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 2990-00-383-3843 Datasheet

Supply Class (FSC):

Nonaircraft Miscellaneous Engine Accessories

Cross Reference:

AA878

Cage Codes:

John Deer Consumer Products Inc (CAGE 29201)

Replacements:

2990-00-383-3843 replaces 2990-00-448-1073

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.

NSN Management Codes:

SOS
Sms
AAC
V
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9c--00-
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $81.61 to $136.01..
Does NSN 2990-00-383-3843 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece, and Turkey
What is the NIIN of NSN 2990-00-383-3843?
003833843 or 00-383-3843
Does NSN 2990-00-383-3843 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2990-00-383-3843?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963