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Worldwide distributor of NSN parts and consumables located in the USA.

Packing Retainer

Model / MPN: 21110 FIND 53 | NSN: 5330-00-171-5044
ITAR Registered seal

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.

Product Details
NATO Stock Number
5330-00-171-5044
Sold in multiples of
1 PG
DEMIL
NO
Cross Sectional Shape
Square
Cross-sectional Thickness
Between 0.025 inches and 0.029 inches
Cross-sectional Height
Between 0.075 inches and 0.087 inches
Distance Between Ends
Between 0.032 inches and 0.062 inches
Center Hole Diameter
0.250 inches
Peripheral Diameter
Between 0.358 inches and 0.362 inches
Joint Type
Scarf-butt retainer
Angle
Between 25.0 degrees and 35.0 degrees
Material
Plastic polytetrafluoroethylene
Material Specification
Mil-r-8791 military specification single material response
Solicitations
Solicitation Description Qty UOM Close Date
SPE5EJ15T7146 Retainer, Packing 2248 PG 04/23/2015
SPE5E819T9108 Retainer, Packing 253 PG 04/15/2019
SPE5EJ19T7695 Retainer, Packing 550 PG 06/28/2019
SPE5EJ19T8011 Retainer, Packing 139 PG 07/15/2019

Pricing and Availability

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21110 FIND 53 Cross Reference
  • MS28782-05
  • MS28782-5
  • MS28782-5
  • 384S5
  • 21331 FIND 47
  • 21333 FIND 37
  • 21487-400 FIND 19
  • 21530-400 FIND 15
  • 21725-400 FIND 15
  • 21726-400 FIND 12
  • 21803 FIND 44
  • 21340 FIND 48
  • 21418-400 FIND 14
  • 21476-400 FIND 19
  • 21820 FN 60
  • 21835 FIND 69
  • 52122 FIND 81
  • 52125 FN 84