Preformed Packing Back-up Ring

NSN: 5330-01-656-8293 | Model: 55929-446

A circular shaped item with an aperture manufactured to predetermined dimensions, constructed with a rectangular cross section that may be solid, with joint, or in a helical form that facilitates spiral wrap installation. It prevents seal extrusion under pressure and is designed to fit on the down-pressure side of a gland groove with a packing, preformed or o-ring.

NSN Properties and Flags

NATO Stock Number

5330-01-656-8293

DEMIL

End Application

Kc-46a support equipment

Part Name Assigned By Controlling Agency

Back-up ring

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 5330-01-656-8293 Datasheet

Supply Class (FSC):

Packing And Gasket Materials

Cross Reference:

55929-446

Cage Codes:

Malabar (CAGE 94861)

NSN Management Codes:

SOS
F46
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
--stk-n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $0.04 to $0.07..
Does NSN 5330-01-656-8293 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force
What is the NIIN of NSN 5330-01-656-8293?
016568293 or 01-656-8293
Does NSN 5330-01-656-8293 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5330-01-656-8293?
No solicitations for this NSN.