4420-21-004-9978

Packing Retainer

4420210049978 210049978

Cancelled - Replaced by NSN 4420-00-499-3553

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the PACKING, PREFORMED or O-RING, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine PACKING MATERIAL. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also PACKING NUT and PACKING NUT, STUFFING TUBE. View more Packing Retainer

4420-21-004-9978 RETAINER,PACKING 4420210049978 210049978

Managed by Canada
Data Last Changed
January 2024
NATO Update Count
1
NATO Data Quality
4420-21-004-9978 RETAINER,PACKING 4420210049978 210049978 1/1
NSN 4420-21-004-9978 (Generic Image) 1/1

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4420-21-004-9978 Demil Restrictions 4420-21-004-9978

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4420-21-004-9978 is a Packing Retainer

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