NSN 5330-01-656-8293 NIIN 016568293 — Preformed Packing Back-up Ring

Home » FSG Index » FSG 53 - Hardware And Abrasives » FSC 5330 - Packing And Gasket Materials » NSN 5330-01-656-8293
NSN
Item Name
Assigned
DEMIL
Shelf Life
UOM
Using Services
NSN:
5330-01-656-8293
5330016568293
Description:
BACK-UP RING,PREFORMED PACKING
NSN Assigned:
DEMIL:
NO
Shelf Life:
N/A
UOM:
--
Using Services:
--

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5330-01-656-8293 Specification Set by the OEM (see RNCC code 3)

No specification found for this NSN.

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
55929-446
Cage Code:
94861
RNCC:
3
RNVC:
2
DAC:
C
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
66949
FIIG:
A528B0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Definition Definition of approved item name (AIN): "BACK-UP RING,PREFORMED PACKING"

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.