Synchro Assembly

NSN: 5990-01-337-9857 | Model: 453382-1

Two or more synchros on a common mounting or mounted on each other. Do not use this name for single synchros mounted with common synchro accessories such as pulleys, gear reduction units, starting mechanisms.

NSN Properties and Flags

NATO Stock Number

5990-01-337-9857

DEMIL

End Application

5999-01-246-7450 cca

General Description

Pitch synchro assembly; used w/ airborne radio navigation equip

Parts List for Backplane Assembly

Other components in the assembly of NSN 5998-01-246-7450

Electrical Plug Connector
NSN 5935-01-337-9719
Electrical Plug Connector
NSN 5935-01-337-9720
Blank Marking Plate
NSN 9905-01-337-9812
Synchro Assembly
NSN 5990-01-337-9857
Synchro Assembly
NSN 5990-01-337-9858
Synchro Assembly
NSN 5990-01-337-9859
Torquer Assembly
NSN 5826-01-338-0131
Torquer Assembly
NSN 5826-01-338-0132
Pitch Torquer Assembly
NSN 5826-01-338-0133
Outer Roll Torquer
NSN 5826-01-338-0134

Pricing and Availability

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ISO 9001:2015 + AS9120B
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HAZMAT Certified
Worldwide Shipping

NSN 5990-01-337-9857 Datasheet

Supply Class (FSC):

Synchros And Resolvers

Cross Reference:

453382-1
453382-1

Cage Codes:

Litton Systems Inc. (CAGE 30782)
Northrop Grumman Systems Corporation (CAGE 06481)

Schedule B & Trade:

Schedule B: 9014900000 (NAICS 334511)

Parts & accessories for direction finding compasses and other navigational instruments and appliances
SITC: 87412

Parts and accessories of navigational instruments and appliances
End Use: 22220

Marine engines, parts

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.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5990-01-337-9857 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 5990-01-337-9857?
013379857 or 01-337-9857
Does NSN 5990-01-337-9857 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-01-337-9857?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 24, 1991